@Article{bgd-4-69-2007, AUTHOR = {Staal, M. and Thar, R. and Kühl, M. and van Loosdrecht, M. C. M. and Wolf, G. and de Brouwer, J. F. C. and Rijstenbil, J. W.}, TITLE = {Carbon isotope fractionation in developing natural phototrophic biofilms}, JOURNAL = {Biogeosciences Discussions}, VOLUME = {4}, YEAR = {2007}, NUMBER = {1}, PAGES = {69--98}, URL = {http://www.biogeosciences-discuss.net/4/69/2007/}, ISSN = {1810-6277} }