@article {38367,
	title = {Genetic characterization and relationships of Populus alba, P. tremula and P. x canescens, and their clones},
	volume = {84},
	year = {1992},
	pages = {291-298},
	publisher = {TAG Theoretical and Applied Genetics},
	url = {http://www.springerlink.com/content/lqg10ykbgnhwk17y/fulltext.pdf},
	author = {Rajora, Om P. and Dancik, Bruce P.}
}
