About the Authors

Shea N. Gardner

gardner26@llnl.gov

Affiliation Computations/Global Security, Lawrence Livermore National Laboratory, Livermore, California, United States of America

Barry G. Hall

Affiliation Bellingham Research Institute, Bellingham, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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