@article {3582,
	title = {Hydration as a possible colonization cue: Rain may promote seed release from black cottonwood trees},
	journal = {Forest Ecology Management},
	volume = {350},
	year = {2015},
	pages = {22-29},
	author = {Herbison, Brenda and Polzin, Mary-Louise and Rood, Stewart B}
}
