Carbon Isotope Fractionation during Microbial Dechlorination of Trichloroethene, <i>cis</i>-1,2-Dichloroethene, and Vinyl Chloride: Implications for Assessment of Natural AttenuationY. Bloom, Shaun K. Frape, Ramón Aravena et al.|Environmental Science & Technology|2000Cited by 220