About the Authors
- Paul Beier
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* E-mail: Paul.Beier@nau.edu
Affiliation School of Forestry and Merriam-Powell Center for Environmental Research, Northern Arizona University, Flagstaff, Arizona, United States of America
- Andrew J. Gregory
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Affiliation School of Forestry and Merriam-Powell Center for Environmental Research, Northern Arizona University, Flagstaff, Arizona, United States of America
Competing Interests
The authors have declared that no competing interests exist.