About the Authors
- Eric M. Lind
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* E-mail: linde@si.edu
Affiliation Smithsonian Environmental Research Center, Edgewater, Maryland, United States of America
- John D. Parker
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Affiliation Smithsonian Environmental Research Center, Edgewater, Maryland, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: EML JDP. Performed the experiments: EML JDP. Analyzed the data: EML JDP. Wrote the paper: EML JDP.