@Article{acp-12-8095-2012,
AUTHOR = {Umezawa, T. and Machida, T. and Ishijima, K. and Matsueda, H. and Sawa, Y. and Patra, P. K. and Aoki, S. and Nakazawa, T.},
TITLE = {Carbon and hydrogen isotopic ratios of atmospheric methane in the upper troposphere over the Western Pacific},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {17},
PAGES = {8095--8113},
URL = {http://www.atmos-chem-phys.net/12/8095/2012/},
DOI = {10.5194/acp-12-8095-2012}
}