@mastersthesis {48786,
	title = {Investigations into the nature, severity, and impact of pyrocumulonimbus},
	volume = {Atmospheric and Oceanic Science \& Earth System Science },
	year = {2008},
	note = {4 journal articles, check},
	pages = {137},
	address = {University of Maryland, College Park},
	url = {http://search.proquest.com/docview/194017444},
	author = {Fromm, Michael David}
}
