@article {34993,
	title = {Environmental features of the Mackenzie system. In The ecology of river systems, edited by B. R. Davies \& K. F. Walker},
	year = {1986},
	pages = {435-472},
	institution = {Dr. W. Junk Publishers},
	address = {Dordrecht},
	author = {Brunskill, G. J.}
}
