About the Authors

Ann M. Hermundstad

ann@physics.ucsb.edu

Affiliation Physics Department, University of California, Santa Barbara, Santa Barbara, California, United States of America

Kevin S. Brown

Affiliation Physics Department, University of California, Santa Barbara, Santa Barbara, California, United States of America

Danielle S. Bassett

Affiliation Physics Department, University of California, Santa Barbara, Santa Barbara, California, United States of America

Jean M. Carlson

Affiliation Physics Department, University of California, Santa Barbara, Santa Barbara, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AMH KSB DSB JMC. Performed the experiments: AMH. Analyzed the data: AMH KSB DSB JMC. Wrote the paper: AMH KSB DSB JMC.