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History
- July 9, 2018.
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Author Information
- 1Department of Ecosystem Science and Management, Pennsylvania State University, University Park, PA 16802 USA
- 2USDA Forest Service, Northern Research Station, Project NRS-16. 359 Main Road, Delaware, OH 43015 USA
- 3Department of Forestry, Center for Agroforestry, University of Missouri, Columbia, MO 65211 USA
- 4USDA Forest Service, Northern Research Station, Hardwood Tree Improvement and Regeneration Center, Project NRS-14. 715 W. State Street, West Lafayette, IN 47907 USA