About the Authors
- Alison K. Macalady
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* E-mail: amacalad@email.arizona.edu
Affiliation University of Arizona, School of Geography and Development and Laboratory of Tree-Ring Research, Tucson, Arizona, United States of America
- Harald Bugmann
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Affiliation Forest Ecology, Department of Environmental Systems Science, ETH Zürich, Zürich, Switzerland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AKM HB. Performed the experiments: AKM HB. Analyzed the data: AKM HB. Contributed reagents/materials/analysis tools: AKM HB. Wrote the paper: AKM HB.