About the Authors

Leelavati Narlikar

Contributed equally to this work with: Leelavati Narlikar, Raluca Gordân

Affiliation Department of Computer Science, Duke University, Durham, North Carolina, United States of America

Raluca Gordân

Contributed equally to this work with: Leelavati Narlikar, Raluca Gordân

Affiliation Department of Computer Science, Duke University, Durham, North Carolina, United States of America

Alexander J Hartemink

To whom correspondence should be addressed. E-mail: amink@cs.duke.edu

Affiliation Department of Computer Science, Duke University, Durham, North Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

LN, RG, and AJH conceived and designed the experiments, analyzed the data, and wrote the paper. LN and RG performed the experiments.