@Article{bg-4-215-2007, AUTHOR = {Prairie, Y. T. and Duarte, C. M.}, TITLE = {Direct and indirect metabolic CO2 release by humanity}, JOURNAL = {Biogeosciences}, VOLUME = {4}, YEAR = {2007}, NUMBER = {2}, PAGES = {215--217}, URL = {http://www.biogeosciences.net/4/215/2007/}, ISSN = {1726-4170} }