TY - JOUR A1 - Staal, M. A1 - Thar, R. A1 - Kühl, M. A1 - van Loosdrecht, M. C. M. A1 - Wolf, G. A1 - de Brouwer, J. F. C. A1 - Rijstenbil, J. W. T1 - Carbon isotope fractionation in developing natural phototrophic biofilms JO - Biogeosciences Discuss. J1 - BGD VL - 4 IS - 1 SP - 69 EP - 98 Y1 - 2007/01/24 PB - Copernicus Publications SN - 1810-6277 UR - http://www.biogeosciences-discuss.net/4/69/2007/ L1 - http://www.biogeosciences-discuss.net/4/69/2007/bgd-4-69-2007.pdf ER -