Biomagnification and bioaccumulation of mercury in an arctic marine food web: insights from stable nitrogen isotope analysisLisa Atwell, H. E. Welch, Keith A. Hobson|Canadian Journal of Fisheries and Aquatic Sciences|1998Cited by 465
Influence of drinking water and diet on the stable-hydrogen isotope ratios of animal tissuesKeith A. Hobson, Leonard I. Wassenaar, Lisa Atwell|Proceedings of the National Academy of Sciences|1999Cited by 267