Publications of T. Umezawa

Umezawa, T., Brenninkmeijer, C. A. M., Rockmann, T., van der Veen, C., Tyler, S. C., Fujita, R., Morimoto, S., Aoki, S., Sowers, T., Schmitt, J., Bock, M., Beck, J., Fischer, H., Michel, S. E., Vaughn, B. H., Miller, J. B., White, J. W. C., Brailsford, G., Schaefer, H., Sperlich, P., Brand, W. A., Rothe, M., Blunier, T., Lowry, D., Fisher, R. E., Nisbet, E. G., Rice, A. L., Bergamaschi, P., Veidt, C. and Levin, I.: Interlaboratory comparison of of δ13C and δD measurements of atmospheric CH₄ for combined use of data sets from different laboratories, Atmospheric Measurement Techniques, 11(2), 1207–1231, doi:10.5194/amt-11-1207-2018, 2018.

Ganesan, A. L., Rigby, M., Lunt, M. F., Parker, R. J., Boesch, H., Goulding, N., Umezawa, T., Zahn, A., Chatterjee, A., Prinn, R. G., Tiwari, Y. K., van der Schoot, M. and Krummel, P. B.: Atmospheric observations show accurate reporting and little growth in India's methane emissions, Nature Communications, 8, doi:10.1038/s41467-017-00994-7, 2017.

Umezawa, T., Baker, A. K., Brenninkmeijer, C. A. M., Zahn, A., Oram, D. E. and van Velthoven, P. F. J.: Methyl chloride as a tracer of tropical tropospheric air in the lowermost stratosphere inferred from IAGOS-CARIBIC passenger aircraft measurements, Journal of Geophysical Research-Atmospheres, 120(23), 12313–12326, doi:10.1002/2015JD023729, 2015.

Ghosh, A., Patra, P. K., Ishijima, K., Umezawa, T., Ito, A., Etheridge, D. M., Sugawara, S., Kawamura, K., Miller, J. B., Dlugokencky, E. J., Krummel, P. B., Fraser, P. J., Steele, L. P., Langenfelds, R. L., Trudinger, C. M., White, J. W. C., Vaughn, B., Saeki, T., Aoki, S. and Nakazawa, T.: Variations in global methane sources and sinks during 1910-2010, Atmospheric Chemistry and Physics, 15(5), 2595–2612, doi:10.5194/acp-15-2595-2015, 2015.

Wells, K. C., Millet, D. B., Bousserez, N., Henze, D. K., Chaliyakunnel, S., Griffis, T. J., Luan, Y., Dlugokencky, E. J., Prinn, R. G., O'Doherty, S., Weiss, R. F., Dutton, G. S., Elkins, J. W., Krummel, P. B., Langenfelds, R., Steele, L. P., Kort, E. A., Wofsy, S. C. and Umezawa, T.: Simulation of atmospheric N₂O with GEOS-Chem and its adjoint: evaluation of observational constraints, Geoscientific Model Development, 8(10), 3179–3198, doi:10.5194/gmd-8-3179-2015, 2015.

Umezawa, T., Baker, A. K., Oram, D., Sauvage, C., O'Sullivan, D., Rauthe-Schöch, A., Montzka, S. A., Zahn, A. and Brenninkmeijer, C. A. M.: Methyl chloride in the upper troposphere observed by the CARIBIC passenger aircraft observatory: Large-scale distributions and Asian summer monsoon outflow, Journal of Geophysical Research-Atmospheres, 119(9), 5542–5558, doi:10.1002/2013JD021396, 2014.