@article {47843,
	title = {Fixed on nitrogen : CASA Science Symposium on nitrogen, September 27 - 29, 2006, Lake Louise, Alberta},
	year = {2007},
	note = {Abstracts only},
	institution = {Clean Air Strategic Alliance (CASA)},
	url = {http://www.casahome.org/wp-content/uploads/2007/06/3-0-Abstracts.pdf}
}
