1. Carbon dioxide and ozone data from the Aspen FACE Experiment, 1998-2009, and Phase II Experiment, 2010
- Author(s):
 - Kubiske, Mark E.; Foss, Anita R.
 
2. Tree height and diameter data from the Aspen FACE Experiment, 1997-2008
- Author(s):
 - Kubiske, Mark E.
 
	U.S. Department of Agriculture