title: Comment on Watanabe et al. (2009).
authors: Ruth H
authors: RH
authors: Carmichael
authors: Carolyn J
authors: CJ
authors: Kovacs
mesh_terms: D000818:Animals; D049872:Bivalvia; D004784:Environmental Monitoring / Q000379:methods / Q000592:standards; D009587:Nitrogen Isotopes / Q000032:analysis*
chemical_list: D009587:Nitrogen Isotopes