About the Authors

Kirill S. Korolev

papers.korolev@gmail.com

Affiliation Massachusetts Institute of Technology, Department of Physics, Cambridge, Massacusetts, United States of America

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KSK. Performed the experiments: KSK. Analyzed the data: KSK. Wrote the paper: KSK.