@article {47061,
	title = {Geographic variation in the isotopic (dD, d13C, d15N, d34S) composition of feathers and claws from lesser scaup and northern pintail: implications for studies of migratory connectivity},
	volume = {84},
	year = {2006},
	pages = {1395-1401},
	publisher = {Canadian Journal of Zoology},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjz\&volume=86\&articleFile=z07-137.pdf},
	author = {Clark, Robert G. and Hobson, Keith A. and Wassenaar, Leonard I.}
}
