@article {48740,
	title = {Growth, physiology, and nutrient retranslocation in nitrogen - 15 fertilized Quercus rubra seedlings},
	volume = {65},
	year = {2008},
	publisher = {Annals of Forest Science},
	author = {Salifu, K. Francis and Apostol, Kent G. and Jacobs, Douglass F. and Islam, M. Anisul}
}
