@article {41754,
	title = {Use of isotopes in evaluating sulfur biogeochemistry of forest ecosystems. In : Isotope tracers in catchment hydrology, edited by Carol Kendall and Jeffrey J. McDonnell},
	year = {1998},
	pages = {p. 511},
	institution = {Elsevier},
	author = {Mitchell, M. J. and Krouse, H. R. and Mayer, B. and Stam, A. C. and Zhang, Y.}
}
