Brandon M. Collins, Jamie M. Lydersen, Richard G. Everett, Danny L. Fry, and Scott L. Stephens. 2015. Novel characterization of landscape-level variability in historical vegetation structure. Ecological Applications 25:1167–1174. http://dx.doi.org/10.1890/14-1797.1
Appendix A: Summary of topographic variables, derived canopy cover, and large tree density distributions.
Ecological Archives A025-070-A1.