About the Authors

Ambarish V. Karmalkar

akarmalkar@geo.umass.edu

Affiliation Northeast Climate Science Center and Climate System Research Center, Department of Geosciences, University of Massachusetts Amherst, Amherst, Massachusetts, United States of America

Raymond S. Bradley

Affiliation Northeast Climate Science Center and Climate System Research Center, Department of Geosciences, University of Massachusetts Amherst, Amherst, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: AK RB. Formal analysis: AK. Investigation: AK. Methodology: AK RB. Software: AK. Validation: AK. Visualization: AK. Writing – original draft: AK. Writing – review & editing: AK RB.