Isotopic evidence for TCE co-metabolism stimulated by electron donor addition to groundwater Conrad, Mark E. ; Brodie, Eoin L. ; Radtke, Corey W. ; Bill, Markus ; Delwiche, Mark E. ; Lee, M. Hope ; Swift, Dana L. ; Colwell, Frederick S. Abstract Publication: Geochimica et Cosmochimica Acta Supplement Pub Date: June 2009 Bibcode: 2009GeCAS..73Q.241C