@article {1618,
	title = {Streamside trees: responses of male, female and hybrid cottonwoods to flooding},
	journal = {Tree Physiology},
	volume = {30},
	year = {2010},
	pages = {1479-1488},
	author = {Nielsen, Julie L and Rood, Stewart B and Pearce, David W and Letts, Matthew G}
}
