@article {49508,
	title = {Isotope hydrology research in Canada, 2003-2007},
	volume = {34},
	year = {2009},
	pages = {163-176},
	publisher = {Canadian Water Resources Journal},
	url = {http://www.science.uwaterloo.ca/~jjgibson/mypdfs/rpv.pdf},
	author = {Birks, S. J. and Gibson, J. J.}
}
