Ohata, S., Moteki, N., Adachi, K., Tobo, Y., Matsui, H., Kita, K., et al. (2025). Aircraft]based observation of mineral dust particles over the western North Pacific in summer using a complex amplitude sensor, J. Geophys. Res. Atmos., 130, e2024JD043063. doi:10.1029/2024JD043063.
Goto-Azuma, K., Ogawa-Tsukagawa, Y., Fukuda, K., Fujita, K., Hirabayashi, M., Dallmayr, R., Ogata, J., Moteki, N., Mori, T., Ohata, S., Kondo, Y., Koike, M., Matoba, S., Kadota, M., Tsushima, A., Nagatsuka, N., and Aoki, T. (2025). High-resolution analyses of concentrations and sizes of refractory black carbon particles deposited in northwestern Greenland over the past 350 years - Part 2: Seasonal and temporal trends in refractory black carbon originated from fossil fuel combustion and biomass burning, Atmos. Chem. Phys., 25, 657-683. doi:10.5194/acp-25-657-2025.
Sekizawa, S., Okajima S., Miyamoto, A., Miyasaka, T., Kawai, H., Koike, M., and Nakamura, H. (2024). Summer low clouds off southeast of Hokkaido simulated in 2 the Japan Meteorological Agency Meso-Scale Model under 3 different synoptic conditions, SOLA, 21, 24-33. doi:10.2151/sola.2025-004.
Yoshida, A., Tobo, Y., Adachi, K., Moteki, N., Kawai, Y., Sasaoka, K., Koike, M. (2024). Analysis of oceanic suspended particulate matter in the western North Pacific using the complex amplitude sensor, Sci. Rep., 14, 20055. doi:10.1038/s41598-024-70683-1.
Tobo, Y., Adachi, K., Kawai, K., Matsui, H., Ohata, S., Oshima, N., Kondo, Y., Hermansen, O., Inoue, J., and Koike, M. (2024). Surface warming in Svalbard may have led to increases in highly active ice-nucleating particles, Commun Earth Environ, 5, 516. doi:10.1038/s43247-024-01677-0.
Yahara, K., Yamaji, K., Taketani, F. Takigawa, N., Kanaya, Y., Ohata, S., Kondo, Y., and Koike, M. (2024). Controlling factors of spatiotemporal variations in black carbon concentrations over the Arctic region by using a WRF/CMAQ simulation on the Northern Hemisphere scale, Polar Science, 41. doi:10.1016/j.polar.2024.101093.
Goto-Azuma, K., Dallmayr, R., Ogawa-Tsukagawa, Y., Moteki, N., Mori, T., Ohata, S., Kondo, Y., Koike, M., Hirabayashi, M., Ogata, J., Kitamura, K., Kawamura, K., Fujita, K., Matoba, S., Nagatsuka, N., Tsushima, A., Fukuda, K., and Aoki, T. (2024). Technical note: High-resolution analyses of concentrations and sizes of refractory black carbon particles deposited in northwestern Greenland over the past 350 years - Part 1: Continuous flow analysis of the SIGMA-D ice core using the wide-range Single-Particle Soot Photometer and a high-efficiency nebulizer, Atmos. Chem. Phys., 24, 12985-13000. doi:10.5194/acp-24-12985-2024.
Malika, A., Aggarwal, S. G., Kondo, Y., Kumara, B., Patela, P., Sinha, P. R., Oshima, N., Ohata, S., Mori,T., Koike, M., Singh, K., Soni, D., Takami, A. (2024). Source contribution of black carbon aerosol during 2020-2022 at an urban site in Indo-Gangetic Plain, Science of Total Environment, 934, 173039. doi:10.1016/j.scitotenv.2024.173039.
Singh, M., Kondo, Y., Ohata, S., Mori, T., Oshima, N., Hyvarinen, A., Backman, J., Asmi, E., Servomaa, H., Schnaiter, M. F., Andrews, E., Sharma, S., Eleftheriadis, K., Vratolis, S., Zhao, Y., Koike, M., Moteki, N., and Sinha, P. R. (2024). Mass absorption cross section of black carbon for Aethalometer in the Arctic, Aerosol Science and Technology, 58. doi: 10.1080/02786826.2024.2316173.
Ong, C. R., Koike, M., Hashino, T., and Miura, H. (2024). Responses of simulated Arctic mixed-phase clouds to parameterized ice particle shape, J. Atmos. Sci., 81, 125-152. doi:10.1175/JAS-D-23-0015.1.
Holzinger, R., Eppers, O., Adachi, K., Bozem, H., Hartmann, M., Herber, A., Koike, M., Millet, D. B., Moteki, N., Ohata, S., Stratmann, F., Yoshida, A. (2023). A signature of aged biogenic compounds detected from airborne VOC measurements in the high arctic atmosphere in March/April 2018, Atmospheric Environment. doi:10.1016/j.atmosenv.2023.119919.
Adachi, K., Tobo, Y., Oshima, N., Yoshida, A., Ohata, S., Krejci, R., Massling, A., Skov, H., Koike, M. (2023). Composition and mixing state of individual aerosol particles from northeast Greenland and Svalbard in the Arctic during spring 2018, Atmospheric Environment, 314. doi:10.1016/j.atmosenv.2023.120083.
Zieger, P., Heslin-Rees, D., Karlsson, L., Koike, M., Modini, R., and Krejci, R. (2023). Black carbon scavenging by low-level Arctic clouds, Nature Communications 14, 5488. doi:10.1038/s41467-023-41221-w.
Malik, A., Aggarwal, S. G., Kunwar, B., Deshmukh, D. K., Shukla, K., Agarwal, R., Singh, K., Soni, D., Sinha, P. R., Ohata, S., Mori, T., Koike, M., Kawamura, K., Kondo, Y. (2023). Physical and chemical properties of PM1 in Delhi: A comparison between clean and polluted days, Sci. Total Environ, 892, 164266. doi:10.1016/j.scitotenv.2023.164266.
Mori, T., Kondo, Y., Goto-Azuma, K., Moteki, N., Yoshida, A., Fukuda, K., Ogawa-Tsukagawa, Y., Ohata, S., and Koike, M. (2022). Measurement of Number and Mass Size Distributions of Light-absorbing Iron Oxide Aerosols in Liquid Water with a Modified Single-Particle Soot Photometer, Aerosol Science and Technology 57:1, 35-49. doi:10.1080/02786826.2022.2144113.
Pasquier, J. T., David, R. O., Freitas, G., Gierens, R., Gramlich, Y., Haslett, S., Li, G., Schafer, B., Siegel, K., Wieder, J., Adachi, K., Belosi, F., Carlsen, T., Decesari, S., Ebell, K., Gilardoni, S., Gysel-Beer, M., Henneberger, J., Inoue, J., Kanji, Z. A., Koike, M., Kondo, Y., Krejci, R., Lohmann, U., Maturilli, M., Mazzolla, M., Modini, R., Mohr, C., Motos, G., Nenes, A., Nicosia, A., Ohata, S., Paglione, M., Park, S., Pileci, R. E., Ramelli, F., Rinaldi, M., Ritter, C., Sato, K., Storelvmo, T., Tobo, Y., Traversi, R., Viola, A., and Zieger, P. (2022). The Ny-Alesund Aerosol Cloud Experiment (NASCENT): Overview and First Results, Bull. Amer. Meteorol. Soc. doi:10.1175/BAMS-D-21-0034.1.
Malik, A., Aggarwa, S. G., Ohata, S., Mori, T., Kondo, Y., Sinha, P. R., Patel, P., Kumar, B., Singh, K., Soni, D., and Koike, M. (2022). Measurement of black carbon in Delhi: Evidences of regional transport, meteorology and local sources for pollution episodes, Aerosol and Air Quality Research, 22, 8, 221028. doi:10.4209/aaqr.220128.
Adachi, K., Tobo, Y., Koike, M., Freitas, G., Zieger, P., and Krejci, R. (2022). Composition and mixing state of Arctic aerosol and cloud residual particles from long-term single-particle observations at Zeppelin Observatory, Svalbard, Atmos. Chem. Phys., 22, 14421-14439. doi:10.5194/acp-22-14421-2022.
Matsui, H., Mori, T., Ohata, S., Moteki, N., Oshima, N., Goto-Azuma, K., Koike, M., and Kondo, Y. (2022). Contrasting source contributions of Arctic black carbon to atmospheric concentrations, deposition flux, and atmospheric and snow radiative effects, Atmos. Chem. Phys., 22, 8989-9009. doi:10.5194/acp-22-8989-2022.
Adachi, K., Oshima, N., Takegawa, N., Moteki, N., Koike, M. (2022). Meteoritic materials within sulfate aerosol particles in the troposphere are detected with transmission electron microscopy, Communications Earth and Environment, 3, 134. doi:10.1038/s43247-022-00469-8.
Ong, C. R., Koike, M., Hashino, T., and Miura, H. (2022). Modeling Performance of SCALE-AMPS: Simulations of Arctic Mixed-Phase Clouds Observed during SHEBA, J. Advances in Modeling Earth Systems, 14, e2021MS002887. doi:10.1029/2021MS002887.
Ohata, S., Koike, M., Yoshida, A., Moteki, N., Adachi, K., Oshima, N., Matsui, H., Eppers, O., Bozem, H., Zanatta, M., and Herber, A. B. (2021). Arctic black carbon during PAMARCMiP 2018 and previous aircraft experiments in spring. Atmospheric Chemistry and Physics. doi:10.5194/acp-2021-349.
Ohata, S., Mori, T., Kondo, Y., Sharma, S., Hyvarinen, A., Andrews, E., Tunved, P., Asmi, E., Backman, J., Servomaa, H., Veber, D., Eleftheriadis, K., Vratolis, S., Koike, M., Kanaya, Y., Yoshida, A., Moteki, N., Zhao, Y., Matsushita, J., and Oshima, N. (2021). Estimates of mass absorption cross sections of black carbon for filter-based absorption photometers in the Arctic. Atmospheric Measurement Techniques. doi:10.5194/amt-2021-166.
Mori, T., Kondo, Y., Ohata, S., Goto-Azuma, K., Fukuda, K., Ogawa-Tsukagawa, Y., Moteki, N., Yoshida, A., Koike, M., Sinha, P. R., Oshima, N., Matsui, H., Tobo, Y., Yabuki, M., and Aas, W. (2021). Seasonal Variation of Wet Deposition of Black Carbon at Ny-Alesund, Svalbard.J. Geophys. Res. Atmos., 126, e2020JD034110. doi:10.1029/2020JD034110.
Koike, M., Goto-Azuma, K., Kondo, Y., Matsui, H., Mori, T., Moteki, N., Ohata, S., Okamoto, H., Oshima, N., Sato, K., Takano, T., Tobo, Y., Ukita, J., and Yoshida, A. (2021). Studies on Arctic aerosols and clouds during the ArCS project. Polar Science, 27, 100621. doi:10.1016/j.polar.2020.100621.
Goto-Azuma, K., Homma, T., Saruya, T., Nakazawa, F., Komuro, Y., Nagatsuka, N., Hirabayashi, M., Kondo, Y., Koike, M., Aoki, T., Greve, R., Okuno, J. (2021). Studies on the variability of the Greenland Ice Sheet and climate. Polar Science, 27, 100557. doi:10.1016/j.polar.2020.100557.
Ong, C. R., Miura, H., and Koike, M. (2021). The Terminal Velocity of Axisymmetric Cloud and Rain Drops Evaluated by the Immersed Boundary Method. Journal of the Atmospheric Sciences, 78, 1129-1146. doi:10.1175/JAS-D-20-0161.1.
Yoshida, A., Moteki, N., Ohata, S., Mori, T., Koike, M., Kondo, Y., Matsui, H., Oshima, N., Takami, A., and Kita, K. (2020). Abundances and microphysical properties of light-absorbing iron oxide and black carbon aerosols over East Asia and the Arctic. J. Geophys. Res. Atmos.,125, e2019JD032301. doi:10.1029/2019JD032301.
Mori, T., Kondo, Y., Ohata, S., Zhao, Y., Sinha, P. R., Oshima, N., Matsui, H., Moteki, N., and Koike, M. (2020). Seasonal variation of wet deposition of black carbon in Arctic Alaska. J. Geophys. Res. Atmos., 125, e2019D032240. doi:10.1029/2019JD032240.
Takegawa, N., Seto, T., Moteki, N., Koike, M., Oshima, N., Adachi, K., Kita, K., Takami, A., and Kondo, Y. (2020). Enhanced New Particle Formation above the Marine 1 Boundary Layer over 2 the Yellow Sea: Potential Impacts on Cloud Condensation Nuclei. J. Geophys. Res. Atmos., 125, e2019JD031448. doi:10.1029/2019JD031448.
Mori, T., Ohata, S., Morino, Y., Koike, M., Moteki, N., and Kondo, Y. (2020). Changes in black carbon aerosols in Tokyo in 2003-2017. Proceedings of the Japan Academy, Series B, Physical and Biological Sciences, 96(3): 122-129. doi: 10.2183/PJAB.96.010.
Mori, T., Goto-Azuma, K., Kondo, Y., Ogawa-Tsukagawa, Y., Miura, K., Hirabayashi, M., Oshima, N., Koike, M., Kupiainen, K., Moteki, N., Ohata, S., Sinha, P. R., Sugiura, K., Aoki, T., Schneebeli, M., Steffen, K., Sato, A., Tsushima, A., Makarov, V., Omiya, S., Sugimoto, A., Takano, S., and Nagatsuka, N. (2019). Black Carbon and Inorganic Aerosols in Arctic Snowpack. J. Geophys. Res. Atmos., 124, 13,325-13,356. doi:10.1029/ 2019JD030623.
Koike, M., Ukita, J., Strom, J., Tunved, P., Shiobara, M., Vitale, V., Lupi, A., Baumgardner, D., Ritter, C., Hermansen, O., Yamada, K., and Pedersen, C. A. (2019). Year]round in situ measurements of Arctic low]level clouds: Microphysical properties and their relationships with aerosols. J. Geophys. Res. Atmos., 124, 1798-1822. doi:10.1029/2018JD029802.
Tobo, Y., Adachi, K., DeMott, P. J., Hill, T. C. J., Hamilton, D. S., Mahowald, N. M., Nagatsuka, N., Ohata, S., Uetake, J., Kondo, Y., and Koike, M. (2019). Glacially sourced dust as a potentially significant source of ice nucleating particles. Nature Geoscience, 12,253-12,258.
Ohata, S., Kondo, Y., Moteki, N., Mori, T., Yoshida, A., Sinha, P. R., and Koike, M. (2019). Accuracy of black carbon measurements by a filter-based absorption photometer with a heated inlet. Aerosol Sci. Technol., 53, 1079-1091. doi:10.1080/02786826.2019.1627283.
Yoshida, A., Ohata, S., Moteki, N., Adachi, K., Mori, T., Koike, M., and Takami, A. (2018). Abundance and emission flux of the anthropogenic iron oxide aerosols from the East Asian continental outflow. J. Geophys. Res. Atmos., 123, 11194-11209. doi:10.1029/2018JD028665.
Ohata. S., Yoshida, A., Moteki, N., Adachi, K., Takahashi, Y., Kurisu, M., and Koike, M. (2018). Abundance of light-absorbing anthropogenic iron oxide aerosols in the urban atmosphere and their emission sources. J. Geophys. Res. Atmos., 123, 8115-8134. doi:10.1029/2018JD028363.
Matsui, H., Mahowald, N. M., Moteki, N., Hamilton, D. S., Ohata, S., Yoshida, A., Koike, M., Scanza, R. A., Flanner, M. G. (2018). Anthropogenic combustion iron as a complex climate forcer. Nature Communications, 9. doi:10.1038/s41467-018-03997-0.
Sinha, P. R., Kondo, Y., Goto-Azuma, K., Tsukagawa, Y., Fukuda, K., Koike, M., Pedersen, C. A. (2018). Seasonal progression of the deposition of black carbon by snowfall at Ny-Alesund. Spitsbergen. J. Geophys. Res. Atmos., 123, 997-1016. doi:10.1002/2017JD028027.
Sinha, P. R., Kondo, Y., Koike, M., Ogren, J. A., Jefferson, A., Barrett, T. E., Sheesley, R. J., Ohata, S., Moteki, N., Coe, H., Liu, D., Irwin, M., Tunved, P., Quinn, P. K., and Zhao, Y. (2017). Evaluation of ground-based black carbon measurements by filter-based photometers at two Arctic sites. J. Geophys. Res. Atmos., 122, 3544-3572. doi:10.1002/2016JD025843.
Moteki, N., Adachi, K., Ohata, S., Yoshida, A., Harigaya, T., Koike, M., Kondo, Y. (2017). Anthropogenic iron oxide aerosols enhance atmospheric heating. Nature Communications, 8:15329. doi:10.1038/ncomms15329.
Koike, M., Asano, N., Nakamura, H., Sakai, S., Nagao, T. M., and Nakajima, T. Y. (2016). Modulations of aerosol impacts on cloud microphysics induced by the warm Kuroshio Current under the East Asian winter monsoon. J. Geophys. Res. Atmos., 121, 12282-12297. doi:10.1002/2016JD025375.
Matsui, H., and Koike, M. (2016). Enhancement of aerosol responses to changes in emissions over East Asia by gas-oxidant-aerosol coupling and detailed aerosol processes. J. Geophys. Res. Atmos., 121, 7161-7171. doi:10.1002/2015JD024671.
Ohata, S., Moteki, N. Mori, T., Koike, M., Kondo, Y. (2016). A key process controlling the wet removal of aerosols: new observational evidence. Scientific Reports, 6, Article number: 34113. doi:10.1038/srep34113.
Kondo, Y., Moteki, N., Oshima, N., Ohata, S., Koike, M., Shibano, Y., Takegawa, N., and Kita, K. (2016). Effects of Wet deposition on the abundance and size distribution of black carbon in East Asia. J. Geophys. Res. Atmos., 121, 4691-4712. doi:10.1002/2015JD024479.
Miyakawa, T., Kanaya, Y., Komazaki, Y., Miyoshi, T., Nara, H., Takami, A., Moteki, N., Koike, M., and Kondo, Y. (2016). Emission Regulations altered the concentrations, origin, and formation of carbonaceous aerosols in the Tokyo Metropolitan Area. Aerosol and Air Quality Research, 16, 1603-1614. doi:10.4209/aaqr.2015.11.0624.
Mori, T., Moteki, N., Ohata, S., Koike, M., Goto-Azuma, K., Miyazaki, Y., and Kondo, Y. (2016). Improved Technique for Measuring the Size Distribution of Black Carbon Particles in Liquid Water. Aerosol Sci. Technol., 50, NO. 3, 242 - 254. doi:10.1080/02786826.2016.1147644
Ohata, S., Schwarz, J. P., Moteki, N., Koike, M., Takami, A., and Kondo, Y. (2016). Hygroscopicity of Materials Internally mixed with Black Carbon Measured in Tokyo. J. Geophys. Res. Atmos., 121, 362-381. doi:10.1002/2015JD024153.
Takegawa, N., Moteki, N., Oshima, N., Koike, M., Kita, K., Shimizu, A., Sugimoto, N., and Kondo, Y. (2014). Variability of aerosol particle number concentrations observed over the western Pacific in the spring of 2009. J. Geophys. Res. Atmos., 119, 13474-13488. doi:10.1002/2014JD0022014.
Samset, B. H., Myhre, G., Herber, A., Kondo, Y., Li, S.-M., Moteki, N., Koike, M., Oshima, N., Schwarz, J. P., Balkanski, Y., Bauer, S. E., Bellouin, N., Berntsen, T. K., Bian, H., Chin, M., Diehl, T., Easter, R. C., Ghan, S. J., Iversen, T., Kirkevag, A., Lamarque, J.-F., Lin, G., Liu, X., Penner, J. E., Schulz, M., Seland, O., Skeie, R. B., Stier, P., Takemura, T., Tsigaridis, K. Zhang, K. (2014). Modeled black carbon radiative forcing and atmospheric lifetime in AeroCom Phase II constrained by aircraft observations. Atmos. Chem. Phys., 14, 12465-12477. doi:10.5194/acp-14-12465-2014.
Matsui, H., Koike, M., Kondo, Y., Fast, J. D., Takigawa, M. (2014). Development of an aerosol microphysical module: Aerosol Two-dimensional bin module for foRmation and Aging Simulation (ATRAS). Atmos. Chem. Phys., 14, 10315-10331. doi:10.5194/acp-14-10315-2014.
Matsui, H., Koike, M., Kondo, Y., Takami, A., Fast, J. D., Kanaya, Y., and Takigawa, M. (2014). Volatility basis-set approach simulation of organic aerosol formation in East Asia: implications for anthropogenic-biogenic interaction and controllable amounts. Atmos. Chem. Phys., 14, 1-21. doi:10.5194/acp-14-9513-2014.
Koike, M., Moteki, N., Khatri, P., Takamura, T., Takegawa, N., Kondo, Y., Hashioka, H., Matsui, H., Shimizu, A., and Sugimoto, N. (2014). Case study of absorption aerosol optical depth closure of black carbon over the East China Sea. J. Geophys. Res. Atmos., 119, 122-136. doi:10.1002/2013JD020163.
Oshima, N., Koike, M., Kondo, Y., Nakamura, H., Moteki, N., Matsui, H., Takegawa, N., and Kita, K. (2013). Vertical transport mechanisms of black carbon over East Asia in spring during the A-FORCE aircraft campaign. J. Geophys. Res. Atmos., 118, 13,175-13,198. doi:10.1002/2013JD020262.
Takegawa, N., Moteki, N., Koike, M., Oshima, N., and Kondo, Y. (2013). Condensation particle counters combined with a low-pressure impactor for fast measurement of mode-segregated aerosol number concentration. Aerosol Sci. Technol., 4, 1059-1065. doi:10.1080/02786826.2013.822462.
Liu, X., Kondo, Y., Ram, K., Matsui, H., Nakagomi, K., Ikeda, T., Oshima, N., Verma, R. L., Takegawa, N., Koike, M., and Kajino, M. (2013). Seasonal variations of black carbon observed at the remote mountain site Happo in Japan, J. Geophys. Res., 118, 3709-3722. doi:10.1002/jgrd.50317.
Oshima, N., and Koike, M. (2013). Development of a parameterization of black carbon aging for use in general circulation models. Geosci. Model Dev., 6, 179 - 206. doi:10.5194/gmd-6-263-2013.
Matsui, H., Koike, M., Takegawa, N., Kondo, Y., Takami, A., Takamura, T., Yoon, S., Kim, S.-W., Lim, H.-C., and Fast, J. D. (2013). Spatial and temporal variations of new particle formation in EastAsia using an NPF-explicit WRF-chem model: North-south contrast in new particle formation frequency. J. Geophys. Res. Atmos., 118, 11,647-11,663. doi:10.1002/jgrd.50821.
Matsui, H., Koike, M., Kondo, Y., Oshima, N., Moteki, N., Kanaya, Y., Takami, A., and Irwin, M. (2013). Seasonal variations of Asian black carbon outflow to the Pacific: Contribution from anthropogenic sources in China and biomass burning sources in Siberia and Southeast Asia. J. Geophys. Res., 118, 9948-9967. doi:10.1002/jgrd.50702.
Matsui, H., Koike, M., Kondo, Y., Moteki, N., Fast, J. D., and Zaveri, R. A. (2013). Development and validation of a black carbon mixing state resolved three-dimensional model: Aging processes and radiative impact. J. Geophys. Res., 118, 2304-2326. doi:10.1029/2012JD018446.
Koike, M., Takegawa, N., Moteki, N., Kondo, Y., Nakamura, H., Kita, K., Matsui, H., Oshima, N., Kajino, M., and Nakajima, T. Y. (2012). Measurements of Regional-Scale Aerosol Impacts on Cloud Microphysics over the East China Sea: Possible Influences of Warm Sea Surface Temperature over the Kuroshio Ocean Current. J. Geophys. Res., 117, 1-21. D17205. doi:10.1029/2011JD017324.
Moteki, N., Kondo, Y., Oshima, N., Takegawa, N., Koike, M., Kita, K., Matsui, H., and Kajino, M. (2012). Size dependence of wet removal of black carbon aerosols during transport from the boundary layer to the free troposphere, Geophys. Res. Lett., 39, L13802. doi:10.1029/2012GL052034.
Oshima, N., Kondo, Y., Moteki, N., Takegawa, N., Koike, M., Kita, K., Matsui, H., Kajino, M., Nakamura, H., Jung, J. S., and Kim, Y. J. (2012). Wet removal of black carbon in Asian outflow: Aerosol Radiative Forcing in East Asia (A-FORCE) aircraft campaign. J. Geophys. Res., 117. doi:10.1029/2011JD016552.
Matsui, H., Koike, M. (2012). New source and process apportionment method using a three-dimensional chemical transport model: Process, Age, and Source region Chasing ALgorithm (PASCAL). Atmos. Environ., 55, 399-409. doi:10.1016/j.atmosenv.2012.02.080.
Matsui, H., Kondo, Y., Moteki, N., Takegawa, N., Sahu, L. K., Koike, M., Zhao, Y., Fuelberg, H. E., Sessions, W. R., Diskin, G., Anderson, B. E., Blake, D. R., Wisthaler, A., Cubison, M. J., and Jimenez, J. L. (2011). Accumulation-mode aerosol number concentrations in the Arctic during the ARCTAS aircraft campaign: Long-range transport of polluted and clean air from Asia. J. Geophys. Res., 116, D20217. doi:10.1029/2011JD016189.
Matsui, H., Koike, M., Kondo, Y., Takegawa, N., Wiedensohler, A., Fast, J. D., and Zaveri, R. A. (2011). Impact of new particle formation on the concentrations of aerosol number and cloud condensation nuclei around Beijing. J. Geophys. Res., 116. D19208. doi:10.1029/2011JD016025
Matsui, H., Kondo, Y., Moteki, N., Takegawa, N., Sahu, L. K., Zhao, Y., Fuelberg, H. E., Sessions, W. R., Diskin, G., Blake, D. R., Wisthaler, A., and Koike, M. (2011). Seasonal variation of the transport of black carbon aerosol from the Asian continent to the Arctic during the ARCTAS aircraft campaign. J. Geophys. Res., 116, D05202. doi:10.1029/2010JD015067.
Kondo, Y., Sahu, L., Moteki, N., Khan, F., Takegawa, N., Liu, X., Koike, M., and Miyakawa, T. (2011). Consistency and traceability of black carbon measurements made by laser-induced incandescence, thermal-optical transmittance, and filter-based photo-absorption techniques. Aerosol Sci. Technol., 45, 295-312. doi:10.1080/02786826.2010.533215.
Kikuchi, K., Nishibori, T., Ochiai, S., Ozeki, H., Irimajiri, Y., Kasai, Y., Koike, M., Manabe, T., Mizukoshi, K., Murayama, Y., Nagahama, T., Sano, T., Sato, R., Seta, M., Takahashi, C., Takayanagi, M., Masuko, H., Inatani, J., Suzuki M., and Shiotani, M. (2010). Overview and Early Results of the Superconducting Submillimeter-Wave Limb-Emission Sounder (SMILES). J. Geophys. Res. 115. doi:10.1029/2010JD014379.
Kondo, Y., Takegawa, N., Matsui, H., Miyakawa, T., Koike, M., Miyazaki, Y., Kanaya, Y., Mochida, M., Kuwata, M., Morino, Y., and Shiraiwa, M. (2010). Formation and transport of aerosols in Tokyo in relation to their physical and chemical properties: a review. J. Meteor. Soc. Japan, 88, 597 - 624. doi:10.2151/JMSJ.2010-401
Matsui, H., Koike, M., Kondo, Y., Takegawa, N., Fast, J. D., Poschl, U., Garland, R. M., Andreae, M. O., Wiedensohler, A., Sugimoto, N., and Zhu, T. (2010). Spatial and Temporal Variations of Aerosols Around Beijing in the Summer 2006: 2. Local and column aerosol optical properties. J. Geophys. Res., 115. doi:10.1029/ 2010JD013895.
Parrish, D. D., Kuster, W. C., Shao, M., Yokouchi, Y., Kondo, Y., Goldan, P. D., J. A. de Gouw, Koike, M., and Shirai, T. (2009). Comparison of Air Pollutant Emissions among Mega-Cities, Atmos. Environ., 43, 6435-6441. doi:10.1016/J.ATMOSENV.2009.06.024.
Oshima, N., Koike, M., Zhang, Y., and Kondo, Y. (2009). Aging of black carbon in outflow from anthropogenic sources using a mixing state resolved model: 2. Aerosol optical and cloud condensation nuclei properties. J. Geophys. Res., 114. doi:10.1029/ 2008JD011681.
Matsui, H., Koike, M., Kondo, Y., Takegawa, N., Kita, K., Miyazaki, Y., Hu, M., Chang, S-Y., Blake, D. R., Fast, J. D., Zaveri, R. A., Streets, D. G., Zhang, Q., and Zhu, T. (2009). Spatial and Temporal Variations of Aerosols Around Beijing in the Summer 2006: 1. Model Evaluation and Source Apportionment. J. Geophys. Res., 114. doi:10.1029/ 2009JD010906.
Oshima, N., Koike, M., Zhang, Y., Kondo, Y., Moteki, N., Takegawa N., and Miyazaki Y. (2009). Aging of black carbon in outflow from anthropogenic sources using a mixing state resolved model: 1. Model development and evaluation. J. Geophys. Res., 114. doi:10.1029/ 2008JD010680.
Matsui, H., Koike, M., Takegawa, N., Kondo, Y., Griffin, R. J., Miyazaki, Y., Yokouchi, Y., and Ohara, T. (2009). Secondary Organic Aerosol Formation in Urban Air: Temporal Variations and Possible Contributions from Unidentified Hydrocarbons. J. Geophys. Res., 114. doi:10.1029/ 2008JD010164.
Sahu, L. K., Kondo, Y., Miyazaki, Y., Kuwata, M., Koike, M., Takegawa, N., H., Tanimoto, Matsueda, H., Yoon, S. C., and Kim, Y. J. (2005). Anthropogenic aerosols observed in Asian continental outflow at Jeju Island, Korea. in spring 2005. J. Geophys. Res., 114. doi:10.1029/2008JD010306.
Kondo, Y., Morino, Y., Fukuda, M., Kanaya, Y., Miyazaki, Y., Takegawa, N., Tanimoto, H., McKenzie, R., Johnston, P., Blake, D. R., Murayama, T., and Koike, M. (2008). Formation and transport of oxidized reactive nitrogen, ozone, and secondary organic aerosol in Tokyo. J. Geophys. Res., 113. doi:10.1029/2008JD010134.
Kondo, Y., Hudman, R. C., Nakamura, K., Chen, G., Miyazaki, Y., Takegawa, N., Koike, M., Ko, M., Kita, K., Blake, D. R., Shirai, T., and Kawakami, S. (2008). Mechanisms that influence the formation of high-ozone regions in the boundary layer downwind of the Asian continent in winter and spring. J. Geophys. Res., 113, D15304. doi:10.1029/2007JD008978.
Kanaya, Y., Fukuda, M., Akimoto, H., Takegawa, N., Komazaki, Y., Yokouchi, Y., Koike, M., and Kondo, Y. (2008). Urban photochemistry in central Tokyo: 2. Rates and regimes of oxidant (O3 + NO2) production. J. Geophys. Res., 113, D06301. doi:10.1029/2007JD008671.
Kanaya, Y., Cao, R., Akimoto, H., Fukuda, M., Komazaki, Y., Yokouchi, Y., Koike, M., Tanimoto, H., Takegawa, N., and Kondo, Y. (2007). Urban photochemistry in central Tokyo: 1. Observed and modeled OH and HO2 radical concentrations during the winter and summer of 2004. J. Geophys. Res., 112, D21312. doi:10.1029/2007JD008670.
Shirai, T., Yokouchi, Y., Blake, D. R., Kita, K., Izumi, K., Koike, M., Komazaki, Y., Miyazaki, Y., Fukuda, M., and Kondo, Y. (2007). Seasonal variation of atmospheric C2-C7 nonmethane hydrocarbons in Tokyo. J. Geophys. Res., 112, D24305. doi:10.1029/2006JD008163.
Koike, M., Kondo, Y., Kita, K., Takegawa, N., Nishi, N., Liley, B., Kashihara, T., Kudoh, S., Kawakami, S., Blake, D., Shirai, T., Ko, M., Miyazaki, Y., Kawasaki, Z., and Ogawa, T. (2007). Measurements of Reactive Nitrogen Produced by Tropical Thunderstorms during BIBLE-C. J. Geophys. Res., 112, D18304. doi:10.1029/2006JD008193.
Miyazaki, Y., Kondo, Y., Han, S., Koike, M., Kodama, D., Komazaki, Y., Tanimoto, H., and Matsueda, H. (2007). Chemical characteristics of water-soluble organic carbon in the Asian outflow. J. Geophys. Res., 112, D22S30. doi:10.1029/2007JD009116.
Moteki, N., Kondo, Y., Miyazaki, Y., Takegawa, N., Miyakawa, T., Komazaki, Y., Kurata, G., Shirai, T., Blake, D. R., and Koike, M. (2007). Evolution of mixing state of black carbon particles: Aircraft measurements over the western Pacific in March 2004. Geophys. Res. Lett., 34, L11803, 10.1029/2006GL028943.
Gamblin, B., Toon, O. B., Tolbert, M. A., Kondo, Y., Takegawa, N., Irie, H., Koike, M., Hudson, P. K., Ballenthin, J. O., Hunton, D. E., Miller, T. M., Viggiano, A. A., Anderson, B. E., Avery, M., Sachse, G. W., Guenther, K., Sorenson, C., and Mahoney, M. J. (2007). Nitric acid condensation on ice: 2. Kinetic limitations, a possible eecloud clockff for determining cloud parcel lifetime. J. Geophys. Res., 112, D12209. doi:10.1029/2005JD006049.
Koike, M., Jones, N. B., Palmer, P. I., Matsui, H., Zhao, Y., Kondo, Y., Matsumi, Y., and Tanimoto, H. (2006). Seasonal Variation of Carbon Monoxide in Northern Japan: FTIR Measurements and Source-labeled Model Calculations. J. Geophys. Res., 111, D15306. doi:10.1029/2005JD006643.
Gamblin, B., Toon, O. B., Tolbert, M. A., Kondo, Y., Takegawa, N., Irie, H., Koike, M., Ballenthin, J. O., Hunton, D. E., Miller, T. M., Viggiano, A. A., Anderson, B. E., Avery, M., Sachse, G. W., Podolske, J. R., Guenther, K., Sorenson, C., and Mahoney, M. J. (2006). Nitric acid condensation on ice: 1. Non-HNO3 constituent of NOY condensing cirrus particles on upper tropospheric. J. Geophys. Res., 111, D21203. doi:10.1029/2005JD006048.
Kondo, Y., Komazaki, Y., Miyazaki, Y., Moteki, N., Takegawa, N., Nogami, M., Deguchi, S., Fukuda, M., Miyakawa, T., Morino, Y., Kodama, D., and Koike, M. (2006). Temporal variations of elemental carbon in Tokyo. J. Geophys. Res., 111, D12205. doi:10.1029/2005JD006257.
Takegawa, N., Miyakawa, T., Kondo, Y., Blake, D. R., Kanaya, Y., Koike, M., Fukuda, M., Komazaki, Y., Miyazaki, Y., Shimono, A., and Takeuchi, T. (2006). Evolution of submicron organic aerosol in polluted air exported from Tokyo. Geophys. Res. Lett., 33, L15814. doi:10.1029/2006GL025815.
Miyazaki, Y., Kondo, Y., Takegawa, N., Weber, R. J., Koike, M., Kita, K., Fukuda, M., Ma, Y., Clarke, A. D., Kapustin, V. N., Flocke, F., Weinheimer, A. J., Zondlo, M., Eisele, F. L., Blake, D. R., and Liley, B. (2005). Contribution of particulate nitrate to airborne measurements of total reactive nitrogen. J. Geophys. Res., 110, D15304. doi:10.1029/2004JD005502.
Thornton, B. F., Toohey, D. W., Avallone, L. M., Hallar, A. G., Harder, H., Martinez, M., Simpas, J. B., Brune, W. H., Koike, M., Kondo, Y., Takegawa, N., Anderson, B. E., and Avery, M. A. (2005). Variability of active chlorine in the lowermost Arctic stratosphere. J. Geophys. Res., 110, D22304. doi:10.1029/2004JD005580.
Oshima, N., Koike, M., Nakamura, H., Kondo, Y., Takegawa, N., Miyazaki, Y., Blake, D. R., Shirai, T., Kita, K., Kawakami, S., and Ogawa, T. (2004). Asian chemical outflow to the Pacific in late spring observed during the PEACE-B aircraft mission. J. Geophys. Res., 109, D23S05. doi:10.1029/2004JD004976.
Irie, H., Kondo, Y., Koike, M., Takegawa, N., Tabazadeh, A., Reeves, J. M., Sachse, G. W., Vay, S. A., Anderson, B. E., and Mahoney, M. J. (2004). Liquid ternary aerosols of HNO3/ H2SO4/ H2O in the Arctic tropopause region. Geophys. Res. Lett., 31. doi:10.1029/2003GL018678.
Takegawa, N., Kondo, Y., Koike, M., Chen, G., Machida, T., Watai, T., Blake, D. R., Streets, D. G., Woo, J.-H., Carmichael, G. R., Kita, K., Miyazaki, Y., Shirai, T., Liley, J. B., and Ogawa, T. (2004). Removal of NOx and NOy in Asian outflow plumes: Aircraft measurements over the western Pacific in January 2002. J. Geophys. Res., 109, D23S04. doi:10.1029/2004JD004866.
Kondo, Y., Nakamura, K., Chen, G., Takegawa, N., Koike, M., Miyazaki, Y., Kita, K., Crawford, J., Ko, M., Blake, D. R., Kawakami, S., Shirai, T., Liley, B., Wang, Y., Ogawa, T. (2004). Photochemistry of ozone over the western Pacific from winter to spring. J. Geophys. Res., 109, D23S02. doi:10.1029/2004JD004871.
Kondo, Y., Morino, Y., Takegawa, N., Koike, M., Kita, K., Miyazaki, Y., Sachse, G. W., Vay, S. A., Avery, M. A., Flocke, F., Weinheimer, A. J., Eisele, F. L., Zondlo, M. A., Weber, R. J., Singh, H. B., Chen, G., Crawford, J., Blake, D. R., Fuelberg, H. E., Clarke, A. D., Talbot, R. W., Sandholm, S. T., Browell, E. V., Streets, D. G., and Liley, B. (2004). Impacts of biomass burning in Southeast Asia on ozone and reactive nitrogen over the western Pacific in spring. J. Geophys. Res., 109, D15S12. doi:10.1029/2003JD004203.
Hudman, R. C., Jacob, D. J., Cooper, O. R., Evans, M. J., Heald, C. L., Park, R. J., Fehsenfeld, F., Flocke, F., Holloway, J., HuNbler, G., Kita, K., Koike, M., Kondo, Y., Neuman, A., Nowak, J., Oltmans, S., Parrish, D., J. Roberts, M., and Ryerson, T. (2004). Ozone production in transpacific Asian pollution plumes and implications for ozone air quality in California. J. Geophys. Res., 109, D23S10. doi:10.1029/2004JD004974.
Yurganov, L. N., Blumenstock, T., Grechko, E. I., Hase, F., E. Hyer, J., Kasischke, E. S., Koike, M., Kondo, Y., Kramer, I., Leung, F.-Y., Mahieu, E., Mellqvist, J., Notholt, J., Novelli, P. C., Rinsland, C. P., Scheel, H. E., Schulz, A., Strandberg, A., Sussmann, R., Tanimoto, H., Velazco, Zander, V., R., and Zhao, Y. (2004). A quantitative assessment of the 1998 carbon monoxide emission anomaly in the Northern Hemisphere based on total column and surface concentration measurements. J. Geophys. Res., 109, D15305. doi:10.1029/2004JD004559.
Koike, M., Kondo, Y., Kita, K., Takegawa, N., Masui, Y., Miyazaki, Y., Ko, M. W., Weinheimer, A. J., Flocke, F., Weber, R. J., Thornton, D. C., Sachse, G. W., Vay, S. A., Blake, D. R., Streets, D. G., Eisele, F. L., Sandholm, S. T., Singh, H. B., and Talbot, R. W. (2003). Export of anthropogenic reactive nitrogen and sulfur compounds from the East Asia region in spring. J. Geophys. Res., 108(D20), 8789. doi:10.1029/2002JD003284.
Miyazaki, Y., Kondo, Y., Koike, M., Kita, K., Takegawa, N., Fuelberg, H. E., Sachse, G. W., Flocke, F., Weinheimer, A. J., Singh, H. B., Eisele, F. L., Zondlo, M., Talbot, R. W., Sandholm, S. T., Avery, M. A., and Blake, D. R. (2003). Synoptic-scale transport of reactive nitrogen over the western Pacific in spring. J. Geophys. Res., 108(D20), 8788. doi:10.1029/2002JD003248.
Takegawa, N., Kondo, Y., Koike, M., Kita, K., Nishi, N., Blake, D. R., Machida, T., Ko, M., Hu, W., Kawakami, S., Shirai, T., Ikeda, H., Russell-Smith, J., and Ogawa, T. (2003). Removal of NOx and NOy in biomass burning plumes in the boundary layer over northern Australia. J. Geophys. Res., 108. doi:10.1029/2002JD002505.
Takegawa, N., Kondo, Y., Ko, M., Koike, M., Kita, K., Blake, D. R., Hu, W., Scott, C., Kawakami, S., Russell-Smith, J., and Ogawa, T. (2003). Photochemical production of O3 in biomass burning plumes in the boundary layer over northern Australia. Geophys. Res. Lett., 30. doi:10.1029/2003GL017017.
Kondo, Y, Takegawa, N., Miyazaki, Y., Ko, M., Koike, M., Kita, K., Kawakami, S., Shirai, T., Ogawa, T., Blake, D. R., Liley, B., and Russell-Smith, J. (2003). Effects of biomass burning and lightning on atmospheric chemistry over Australlia and South-east Asia. International Journal of Wild and Fire, 12, 271-281.
Kondo, Y., Toon, O. B., Irie, H., Gamblin, B., Koike, M., Takegawa, N., Tolbert, M. A., Hudson, P. K., Viggiano, A. A., Avallone, L. M., Hallar, A. G., Anderson, B. E., Sachse, G. W., Vay, S. A., Hunton, D. E., Ballenthin, J. O., and Miller, T. M. (2003). Uptake of reactive nitrogen on cirrus cloud particles in the upper troposphere and lowermost stratosphere. Geophys. Res. Lett., 30(4), 1154. doi:10.1029/2002GL016539.
Shirai, T., Blake, D. R., Meinardi, S., Rowland, F. S., Russell-Smith, J., Edwards, A., Kondo, Y., Koike, M., Kita, K., Machida, T., Takegawa, N., Nishi, N., Kawakami, S., and Ogawa, T. (2003). Emission estimates of selected volatile organic compounds from tropical savanna burning in northern Australia. J. Geophys. Res., 108(D3), 8406. doi:10.1029/2001JD000841.
Nakamura, K., Kondo, Y., Chen, G., Crawford, J. H., Takegawa, N., Koike, M., Kita, K., Miyazaki, Y., Shetter, R. E., Lefer, B. L., Avery, M., and Matsumoto, J. (2003). Measurement of NO2 by the photolysis conversion technique during the Transport and Chemical Evolution Over the Pacific (TRACE-P) campaign. J. Geophys. Res., 108(D24), 4752. doi:10.1029/2003JD003712.
Ballenthin, J. O., Thorn, W. F., Miller, T. M., Viggiano, A. A., Hunton, D. E., M., Koike, Kondo, Y., Takegawa, N., Irie, H., and Ikeda, H. (2003). In situ HNO3 to NOy instrument comparison during SOLVE. J. Geophys. Res., 108(D6), 4188. doi:10.1029/2002JD002136.
Li, Q., Jacob, D. J., Yantosca, R. M., Heald, C. L., Singh, H. B., Koike, M., Zhao, Y., Sachse, G. W., and Streets, D. G. (2003). A global three-dimensional model analysis of the atmospheric budgets of HCN and CH3CN: Constraints from aircraft and ground measurements. J. Geophys. Res., 108(D21), 8827. doi:10.1029/2002JD003075.
Koike, M, Kondo, Y., Takegawa, T., Irie, H., Ikeda, H., Lefevre, F., Hunton, D. E., Viggiano, A. A., Miller, T. M., Ballenthin, J. O., Sachse, G. W., Anderson, B. E., Avery, M., and Masui, Y. (2002). Redistribution of reactive nitrogen in the Arctic lower stratosphere in the 1999-2000 winter. J. Geophys. Res., 107(D20), 8275. doi:10.1029/2001JD001089.
Koike, M., Kondo, Y., Akutagawa, D., Kita, K., Nishi, N., Liu, S. C., Blake, D., Kawakami, S., Takegawa, N., Ko, M., Zhao, Y., and Ogawa, T. (2002). Reactive nitrogen over the tropical Western Pacific: Influence from lightning and biomass burning. J. Geophys. Res., 107, 8403. doi:10.1029/2001JD000823.
Kondo, Y., Ko, M., Koike, M., Kawakami, S., and Ogawa, T. (2002). Preface to special section on Biomass Burning and Lightning Experiment (BIBLE). J. Geophys. Res., 107, 8397. doi:10.1029/2002JD002401.
Kondo, Y., Koike, M., Kita, K., Ikeda, H., Takegawa, N., Kawakami, S., Blake, D., Liu, S. C., Ko, M., Miyazaki, Y., Irie, H., Higashi, Y., Liley, B., Nishi, N., Zhao, Y., and Ogawa, T. (2002). Effect of biomass burning, lightning, and convection on O3, CO, and NOy over the tropical Pacific and Australia in August-October 1998 and 1999. J. Geophys. Res., 107, 8402. doi:10.1029/2001JD000820.
Kita, K., Kawakami, S., Miyazaki, Y., Higashi, Y., Kondo, Y., Nishi, N., Koike, M., Blake, D. R., Machida, T., Sano, T., Hu, W., Ko, M., and Ogawa, T. (2002). Photochemical production of ozone in the upper troposphere in association with cumulus convection over Indonesia. J. Geophys. Res., 107, 8400. doi:10.1029/2001JD000844.
Ko, M., Hu, W., Rodriguez, J., Kondo, Y., Koike, M., Kita, K., Kawakami, S., D., Blake, Liu, S., and Ogawa, T. (2002). Photochemical ozone budget during the BIBLE-A and B campaign. J. Geophys. Res., 107, 8404. doi:10.1029/2001JD000800.
Liely, J. B., Baumgardner, D., Kondo, Y., Kita, K., Blake, D. R., Koike, M., Machida, T., Takegawa, N., Kawakami, S., Shirai, T., and Ogawa, T. (2002). Black carbon in aerosol during BIBLE B. J. Geophys. Res., 107, 8399. doi:10.1029/2001JD000845.
Irie, H., Kondo, Y., Koike, M., Danilin, M. Y., Camy-Peyret, C., Payan, S., Pommereau, J. P., Goutail, F., Oelhaf, H., Wetzel, G., Toon, G. C., Sen, B., Bevilacqua, R. M., Russell III, J. M., Renard, J. B., Kanzawa, H., Nakajima, H., Yokota, T., Sugita, T., and Sasano, Y. (2002). Validation of NO2 and HNO3 measurements from the Improved Limb Atmospheric Spectrometer (ILAS) with the version 5.20 retrieval algorithm. J. Geophys. Res., 107(D24), 8206. doi:10.1029/2001JD001304.
Miyazaki, Y., Kita, K., Kondo, Y., Kioke, M., Ko, M., Hu, W., Kawakami, S., Blake, D. R., and Ogawa, T. (2002). Springtime photochemical ozone production observed in the upper troposphere over East Asia. J. Geophys. Res., 107, 8398. doi:10.1029/2001JD000811.
Zhao, Y., Strong, K., Kondo, Y., Koike, M., Matsumi, Y., Irie, H., Rinsland, C. P., Jones, N. B., Suzuki, K., Nakajima, H., Nakane, H., and Murata, I. (2002). Spectroscopic measurements of tropospheric CO, C2H6, C2H2, and HCN, in northern Japan. J. Geophys. Res., 107(D18), 4343. doi:10.1029/2001JD000748.
Matsumi, Y., Murakami, S., Kono, M., Takahashi, K., Koike, M., and Kondo, Y. (2001). High-sensitivity instrument for measuring atmospheric NO2. Anal. Chem., 73, 5485-5493.
Irie, H., Koike, M., Kondo, Y., Bodeker, G. E., Danilin, M. Y., and Sasano, Y. (2001). Redistribution of nitric acid in the Arctic lower stratosphere during the winter of 1996-1997. J. Geophys. Res., 106, 23,139-23,150.
Takegawa, N., Kita, K., Kondo, Y., Matsumi, Y., Parrish, D. D., Holloway, J. S., Koike, M., Miyazaki, Y., Toriyama, N., Kawakami, S., and Ogawa, T. (2001). Airborne valuum ultraviolet resonance fluorescence instrument for in situ measurement of CO. J. Geophys. Res., 106, 24,237-24,244.
Koike, M., Kondo, Y., Irie, H., Murcray, F. J., Williams, J., Fogal, P., Blatherwick, R., Camy-Payret, C., Payan, S., Oelhaf, H., Wetzel, G., Traub, W., Johnson, D., Jucks, K., Toon, G. C., Sen, B., Blavier, J.-F., Schlager, H., Ziereis, H., Toriyama, N., M. Danilin, Y., Rodriguez, J. M., Kanzawa, H., and Sasano, Y. (2000). A comparison of Arctic HNO3 profiles measured by ILAS and balloon-borne sensors. J. Geophys. Res., 105, 6761-6772.
Koike, M., Kondo, Y., Ikeda, H., Gregory, G. L., Anderson, B. E., Sachse, G. W., Blake, D. R., Liu, S. C., Singh, H. B., Thompson, A. M., Kita, K., Zhao, Y., Sugita, T., Shetter, R. E., and Toriyama, N. (2000). Impact of aircraft emissions on reactive nitrogen over the North Atlantic Flight Corridor region. J. Geophys. Res., 105, 3665-3677.
Kondo, Y., Irie, H., Koike, M., and Bodeker, G. E. (2000). Denitrification and nitrification in the Arctic stratosphere during the winter of 1996-1997. Geophys. Res. Lett., 27, 337-340.
Kondo, Y., Sugita, T., Koike, M., Kawa, S. R., Danilin, M. Y., Rodriguez, J. M., Spreng, S., Gollinger, K., and Arnold, F. (2000). Partitioning of reactive nitrogen in the midlatitude lower stratosphere. J. Geophys. Res., 105, 1417-1424.
Zhao, Y., Kondo, Y., Murcray, F. J., Liu, X., Koike, M., Irie, H., Suzuki, K., Sera, M., and Ikegami, Y. (2000). Seasonal variations of HCN over northern Japan measured by ground-based infrared solar spectroscopy, Geophys. Res. Lett., 27, 2085-2088.
Miller, T. M., Ballenthin, J. O., Meads, R. F., Hunton, D. E., Thorn, W. F., Viggiano, A. A., Kondo, Y., Koike, M., and Zhao, Y. (2000). Chemical ionization mass spectrometer technique for the measurement of HNO3 in air traffic corridors in the upper troposphere during the SONEX campaign. J. Geophys. Res., 105, 3701-3708.
Faloona, I., Tan, D., W. Brune, H., Jaegle, L., Jacob, D. J., Kondo, Y., Koike, M., Chatfield, R., Pueschel, R., Ferry, G., Sachse, G., Vay, S., Anderson, B., Hannon, J., and Fuelberg, H. (2000). Observations of HOx and its relationship with NOx in the upper troposphere during SONEX. J. Geophys. Res., 105, 3771-3784.
Koike M., Kondo, Y., Matthews, W. A., Johnston, P. V., Nakajima, H., Kawaguchi, A., Nakane, H., Murata, I., Budiyono, A., Kanada, M., and Toriyama, N. (1999). Assessment of the uncertainties in the NO2 and O3 measurements by visible spectrometers. J. Atmos. Chem., 32, 121-145.
Kondo, Y., Koike, M., Ikeda, H., Anderson, B. E., Brunke K. E., Zhao, Y., Kita, K., Sugita, T., Singh, H. B., Liu, S. C., Thompson, A., Gregory, G. L., Shetter, R., Sachse, G., Vay, S. A., Browell, E. V., and Mahoney, M. J. (1999). Impact of aircraft emissions on NOx in the lowermost stratosphere at northern midlatitudes. Geophys. Res. Lett., 26, 3065-3068.
Anderson, B. E., Cofer, W. R., Crawford, J., Gregory, G. L., Vay, S. A., Brunke, K. E., Kondo, Y., Koike, M., Schlager, H., Baughcum, S. L., and Jensen, E. (1999). An assessment of aircraft as a source of particles to the upper troposphere. Geophys. Res. Lett., 26, 3069-3072.
Talbot, R. W., Dibb, J. E., Scheuer, E. M., Kondo, Y., Koike, M., Singh, H. B., Salas, L. B., Vigganio, A., Ballentine, J., Blake, D. R., Blake, N. J., Atlas, E., Flocke, F., Jacob, D. J., and Jaegle, L. (1999). Reactive nitrogen budget during the NASA SONEX mission, Geophys. Res. Lett., 26, 3057-3060.
Liu, S. C., Yu, H., Ridley, B., Wang, Y., Davis, D. D., Kondo, Y., Koike, M., Anderson, B. E., Vay, S. A., Sachse, G. W., Gregory, G. L., Fuelburg, H., Thompson, A., and Singh, H. (1999). Source of reactive nitrogen in the upper troposphere during SONEX. Geophys. Res. Lett., 26, 2441-2444.
Kondo Y., Koike, M., Engel, A., Schmidt, U., Mueller, M., Sugita, T., Kanzawa, H., Nakazawa, T., Aoki, S., Irie, H., Toriyama, N., Suzuki, T., and Sasano, Y. (1999). NOy-N2O correlation observed inside the Arctic vortex in February 1997: Dynamical and chemical effects. J. Geophys. Res., 104, 8215-8224.
Sugita, T., Kondo, Y., Koike, M., Kanada, M., Toriyama, N., Nakajima, H., Deshler, T., and Imasu, R. (1999). Balloon-borne optical counter for in situ aerosol measurement. J. Atmos. Chem., 32, 183-204.
Danilin, M. Y., Rodriguez, J. M., Hu, W., Ko, M. K. W., Weisenstein, D. K., Kumer, J. B., Mergenthaler, J. L., Russell III, J. M., Koike, M., Yue, G. K., Jones, N. B., and Johnston, P. V. (1999). Nitrogen species in the post-Pinatubo stratosphere: Model analysis utilizing UARS measurements. J. Geophys. Res., 104, 8247-8262.
Sugita, T., Kondo, Y., Nakajima, H., Schmidt, U., Engel, A., Oelhaf, H., Wetzel, G., Koike, M., and Newman, P. A. (1998). Denitrification observed inside the Arctic vortex in February 1995. J. Geophys. Res., 103, 16221-16233.
Pougatchev, N. S., Jones, N. B., Connor, B. J., Rinsland, C. P., Becker, E., Coffey, M. T., Connors, V. S., Demoulin, P., Dzhola, A. V., Fast, H., Grechko, E. I., Hanningan, J. W., Koike, M., Kondo, Y., Mahieu, E., Mankin, W. G., Mittermeier, R. L., Norholt, J., Reichle Jr., H. G., Sen, B., Steele, L. P., Toon, G. C., Yurganov, L. N., Znader, R., and Zhao, Y. (1998). Ground-based infrared solar spectroscopic measurements of carbon monoxide during 1994 Measurement of Air Pollution From Space flights. J. Geophys. Res., 103, 19317-19325.
Koike, M., Kondo, Y., Kawakami, S., Nakajima, H., Gregory, G. L., Sachse, G.W., Singh, H. B., Browell, E.V., Merrill, J. T., and Newell, R. E. (1997). Reactive nitrogen and its correlation with O3 and CO over the Pacific in winter and early spring. J. Geophys. Res., 102, 28385-28404.
Kawakami, S., Kondo, Y., Koike, M., Nakajima, H., Gregory, G. L., Sachse, G. W., Newell, R. E., Browell, E., Blake, D. R., Rodriguez, J. M., and Merrill, J. T. (1997). Impact of lightning and convection on reactive nitrogen in the tropical free troposphere. J. Geophys. Res., 102, 28367-28384.
Kondo, Y., Koike, M., Kawakami, S., Singh, H. B., Talbot, R., Nakajima, H., Gregory, G. L., Blake, D. R., Sachse, G. W., and Merrill, J. T. (1997). Profiles and partitioning of reactive nitrogen over the Pacific Ocean in winter and early spring. J. Geophys. Res., 102, 28405-28424.
Kondo, Y., Kawakami, S., Koike, M., Fahey, D.W., Nakajima, H., Zhao, Y., Toriyama, N., Kanada, M., Sachse, G. W., and Gregory, G. L. (1997). The performance of an aircraft instrument for the measurement of NOy. J. Geophys. Res., 102, 28663-28671.
Nakajima, H., Liu, X., Murata, I., Kondo, Y., Murcray, F. J., Koike, M., Zhao, Y., and Nakane, H. (1997). Retrieval of vertical profiles of ozone from high-resolution infrared solar spectra at Rikubetsu, Japan. J. Geophys. Res., 102, 29981-29990.
Kondo, Y., Sugita, T., Salawitch, R. J., Koike, M., Aimedieu, P., and Deshler, T. (1997). The effect of Pinatubo aerosols on stratospheric NO. J. Geophys. Res., 102, 1205-1213.
Murata, I., Kondo, Y., Nakajima, H., Koike, M., Zhao, Y., Matthews, W. A., and Suzuki, K. (1997). Accuracy of total ozone column amounts observed with solar infrared spectroscopy. Geophys. Res. Lett., 24, 77-80.
Zhao, Y., Kondo, Y., Murcray, F. J., Liu, X., Koike, M., Kita, K., Nakajima, H., Murata, I., and Suzuki, K. (1997). Carbon monoxide column abundances and tropospheric concentrations retrieved from high resolution ground-based infrared solar spectra at 43.5ίN over Japan. J. Geophys. Res., 102, 23403-23411.
Koike, M., Kondo, Y., Kawakami, S., Singh, H. B., Ziereis, H., and Merrill, J. T. (1996). Ratios of reactive nitrogen over the Pacific during PEM-West A. J. Geophys. Res., 101, 1829-1851.
Koike, M., Kondo, Y., Kawakami, S., Nakajima, H., Ieda, M. and Nakane, H. (1996). Aircraft measurements of total reactive nitrogen and ozone over the western Pacific in winter. Atmos. Environ., 30, 1631-1640.
Kondo, Y., Ziereis, H., Koike, M., Kawakami, S., Gregory, G. L., Sachse, G.W., Singh, H. B., Davis, D. D. and J. Merrill, T. (1996). Reactive nitrogen over the Pacific ocean during PEM-West A. J. Geophys. Res., 101, 1809-1828.
Kondo, Y., Kawa, S. R., Lary, D., Sugita, T., Douglass, Anne R., Lutman, E., Koike, M., and Deshler, T. (1996). Interpretation of nitric oxide profile observed in January 1992 over Kiruna. J. Geophys. Res., 101, 12555-12566.
Kondo, Y., Schmidt, U., Sugita, T., Engel, A., Koike, M., Aimedieu, P., Gunson, M. R., and Rodriguez, J. (1996). NOy correlation with N2O and CH4 in the midlatitude stratosphere. Geophys. Res. Lett., 23, 2369-2372.
Newell, R. E., Hu, W., Wu, Z-X., Zhu, Y., Akimoto, H., Anderson, E. E., Browell, E. V., Gregory, G. L., Sachse, G. W., Shipham, M., Bachmeier, S., Bandy, A. R., Thornton, D. C., Blake, D. R., Rowland, F. S., Bradshaw, J. D., Crawford, J. H., Davis, D. D., Sandholm, S. T., Brockett, W., DeGreef , L., Lewis, D., McCormick, D., Monitz, E., Collins, J. E., Heikes, Jr. B., Merrill, J., Kelly, K., Liu, S. C., Kondo, Y., Koike, M., Liu, C.-M., Sakamaki, F., Singh, H., Dibb, J. E., and Talbot, R. W. (1996). Atmospheric sampling of super-typhoon Mireille with the NASA DC-8 aircraft on September 27, 1991 during PEM West-A. J. Geophys. Res., 101, 1853-1871.
Singh, H. B., Herlth, D., Kolyer, R., Salas, L., Bradshaw, J. D., Sandholm, S. T., Davis, D. D., Kondo, Y., Koike, M., Talbot, R., Gregory, G. L., Sachse, G. W., Browell, E., Blake, D. R., Rowland, F. S., Newell, R., Merrill, J., Heikes, B., Liu, S. C., Crutzen, P. J., Kanakidou, M. (1996). Reactive nitrogen and ozone over the western Pacific: Distribution, partitioning and sources. J. Geophys. Res., 101, 1793-1808.
Jones, N. B., Koike, M., Matthews, W. A. and McNamara, B. (1994). Southern hemisphere mid-latitude seasonal cycle in total column nitric acid. Geophys. Res. Lett., 21, 593-596.
Koike, M., Jones, N. B., Matthews, W. A., Johnston, P. V., McKenzie, R. L., Kinnison, D., and Rodriguez, (1994). J. Impact of Pinatubo aerosols on the partitioning between NO2 and HNO3. Geophys. Res. Lett., 21, 597-600.
Aimedieu, P., Kondo, Y., Sugita, T., Koike, M., and Sheldon, W. R. (1994). In situ measurement of nitric oxide, ozone, and aerosol in the Scandinavian Arctic stratosphere in January 1992. Geophys. Res. Lett., 21, 1243-1246.
Kondo, Y., Matthews, W. A., Solomon, S., Koike, M., Hayashi, M., Yamazaki, K., Nakajima, H., and Tsukui, K. (1994). Ground based measurements of column amounts of NO2 over Syowa Station, Antarctica. J. Geophys. Res., 99, 14535-14548.
Kondo, Y., Schmidt, U., Sugita, T., Aimedieu, P., Koike, M., Ziereis, H., and Iwasaka, Y. (1994). Total reactive nitrogen, N2O, and ozone in the winter Arctic stratosphere. Geophys. Res. Lett., 21, 1247-1250.
Koike, M., Kondo, Y., Matthews, W. A., Johnston P. V. (1993). Decrease of stratospheric NO2 observed at 44N due to Pinatubo volcanic aerosols. Geophys. Res. Lett., 20, 1975-1978.
Iwasaka, Y., Hayashi, M., Kondo, Y., Koike, M., Koga, S., Yamato, M., Aimedieu, P., and Matthews, W. A. (1993). Two different type nitrate aerosols in the winter polar stratosphere: Morphology of individual particles observed with an electron microscope. J. Geomag. Geoelectr., 45, 1181-1192.
Kondo, Y., Kitada, T., Koike, M., Kawakami, S., and Makino, Y. (1993). Nitric oxide and ozone in the free troposphere over the western Pacific Ocean. J. Geophys. Res., 98, 20527-20535.
Ogawa, T., Koike, M., and Suzuki, K. (1993). Stratospheric ozone profiles based on the EXOS-C satellite data. Advances in Space Research, 13, 55-58.
Kondo, Y., Aimedieu, P., Koike, M., Iwasaka, Y., Newman, P. A., Schmidt, U., and Matthews, W. A. (1992). Reactive nitrogen, ozone, and nitrate aerosols observed in the Arctic stratosphere in January 1990. J. Geophys. Res., 97, 13025-13038.
Koike, M., Kondo, Y., Hayashi, M., Iwasaka, Y., Newman, P. A., Helten, M., and Aimedieu, P. (1991). Depletion of Arctic ozone in the winter 1990. Geophys. Res. Lett., 18, 791-794.
Kondo, Y., Iwata, A., Pirre, M., Ramaroson, R., Delannoy, C., Matthews, W. A., Koike, M., and Suzuki, K. (1989). Diurnal variation of nitric oxide at 26 km. Geophys. Res. Lett., 16, 867-870.
Robbinss, D., Aimedieu, P., Goutail, F., Pelon, J., Pommereau, J. P., Iwagami, N., Ogawa, T., Koike, M., Shibasaki, K., Marche, P., Naudet, J. P., Rigaud, P., Huguenin, D., Lenoble, J., Maddrea, Jr., G., and McCornick, M. P. (1989). Stratospheric ozone measurements from the 1985 MAP/GLOBUS NOx campaign. J. Geophys. Res., 94, 11074-11087.