1. Historical woodland density of the conterminous United States, 1873
- Author(s):
- Liknes, Greg C.; Nelson, Mark D.; Kaisershot, Daniel J.
2. Forest carbon stocks of the contiguous United States (2000-2009)
- Author(s):
- Wilson, Barry Tyler; Woodall, Christopher W.; Griffith, Douglas M.
3. Tree height and diameter data from the Aspen FACE Experiment, 1997-2008
- Author(s):
- Kubiske, Mark E.