Linking Low-Level Stable Isotope Fractionation to Expression of the Cytochrome P450 Monooxygenase-Encoding <i>ethB</i> Gene for Elucidation of Methyl <i>tert</i> -Butyl Ether Biodegradation in Aerated Treatment Pond SystemsSven Jechalke, Hans H. Richnow, Paula Martinez Lavanchy et al.|Applied and Environmental Microbiology|2010Cited by 32