C.C. McGrath

Variation in trophic shift for stable isotope ratios of carbon, nitrogen, and sulfur
McCutchan, J. H., W.M. Lewis Jr., C. Kendall, and C.C. McGrath. 2003. “Variation In Trophic Shift For Stable Isotope Ratios Of Carbon, Nitrogen, And Sulfur”. Oikos 102: 378-390.