About the Authors

Carl Drews

drews@ucar.edu

Affiliation NCAR Earth System Laboratory, National Center for Atmospheric Research, Boulder, Colorado, United States of America

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

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