About the Authors

Steven J. Lade

slade@pks.mpg.de

Affiliation Max Planck Institute for the Physics of Complex Systems, Dresden, Germany

Thilo Gross

Affiliation Max Planck Institute for the Physics of Complex Systems, Dresden, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Wrote the paper: SJL TG. Designed the research: SJL TG. Performed the research: SJL.