@Article{acp-10-7231-2010,
AUTHOR = {Petersen, A. K. and Warneke, T. and Frankenberg, C. and Bergamaschi, P. and Gerbig, C. and Notholt, J. and Buchwitz, M. and Schneising, O. and Schrems, O.},
TITLE = {First ground-based FTIR observations of methane in the inner tropics over several years},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {10},
YEAR = {2010},
NUMBER = {15},
PAGES = {7231--7239},
URL = {http://www.atmos-chem-phys.net/10/7231/2010/},
DOI = {10.5194/acp-10-7231-2010}
}