About the Authors

N. Adam Smith, Julia A. Clarke
Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, Texas, United States of America

Corresponding Author


Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NAS JAC. Analyzed the data: NAS JAC. Wrote the paper: NAS JAC.