@article {4180,
	title = {A summary of North American hardwood tree diseases with bleeding canker symptoms},
	journal = {Arboriculture and Urban Forestry },
	volume = {33(2)},
	year = {2007},
	pages = {122-131},
	url = {http://www.google.com/url?sa=t\&rct=j\&q=\&esrc=s\&source=web\&cd=57\&ved=0CE4QFjAGODI\&url=http\%3A\%2F\%2Fjoa.isa-arbor.com\%2Frequest.asp\%3FJournalID\%3D1\%26ArticleID\%3D2985\%26Type\%3D2\&ei=pKOvUpvjGcv7oASXoYDYDA\&usg=AFQjCNHxNzEH7As_NfGpUf1LVGxbCXIeXA},
	author = {Nelson, A.H. and G. W. Hudler}
}
