@article {35828,
	title = {Comment and reply on "Sulfur-isotope anomaly associated with the Frasnian-Famennian extinction, Medicine Lake, Alberta, Canada"},
	volume = {16},
	year = {1988},
	pages = {86-88},
	publisher = {Geology},
	author = {Wilde, P. and Berry, W. B. N. and Geldsetzer, Helmut H. J. and Goodfellow, Wayne D. and McLaren, Digby, J. and Orchard, Mike J.}
}
