@article {47670,
	title = {Autotrophic and heterotrophic soil respirations in hybrid poplar stands and other land-use systems. The ASA-CSSA-SSSA International Annual Meetings, November 4-8, 2007, Louisiana},
	year = {2007},
	author = {Arevalo, Carmelo and Bhatti, Jagtar S. and Chang, Scott X.}
}
