About the Authors

Paul J. Roebber

roebber@uwm.edu

Affiliation Atmospheric Science Group, Department of Mathematical Sciences, University of Wisconsin at Milwaukee, Milwaukee, Wisconsin, United States of America

David M. Schultz

Affiliations Centre for Atmospheric Science, School of Earth, Atmospheric and Environmental Sciences, University of Manchester, Manchester, United Kingdom, Division of Atmospheric Sciences, Department of Physics, University of Helsinki, Helsinki, Finland, Finnish Meteorological Institute, Helsinki, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PJR. Performed the experiments: PJR. Analyzed the data: PJR DMS. Contributed reagents/materials/analysis tools: PJR. Wrote the paper: PJR DMS.