Kim, S.L. & Casper, D.R. & Galván-Magaña, F. & Ochoa-Díaz, R. & Hernández-Aguilar, S.B. & Koch, P.L. (2012)
Carbon and nitrogen discrimination factors for elasmobranch soft tissues based on a long-term controlled feeding study.
Environmental Biology of Fishes, 95(1), 37–52 DOI: 10.1007/s10641-011-9919-7