About the Authors

Maria Cecilia P. Moura

cecilia.moura@pnnl.gov

Affiliation Joint Global Change Research Institute, Pacific Northwest National Laboratory, College Park, Maryland, United States of America

Steven J. Smith

Affiliations Joint Global Change Research Institute, Pacific Northwest National Laboratory, College Park, Maryland, United States of America, Department of Atmospheric and Oceanic Science, University of Maryland, College Park, Maryland, United States of America

David B. Belzer

Affiliation Pacific Northwest National Laboratory, Richland, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MCPM SJS. Performed the experiments: MCPM. Analyzed the data: MCPM SJS DBB. Wrote the paper: MCPM SJS DBB.