About the Authors

Olaf Sporns

To whom correspondence should be addressed. E-mail: osporns@indiana.edu (OS), Email: rk@hirn.uni-duessseldorf.de (RK)

Affiliation Department of Psychology and Programs in Cognitive and Neural Science, Indiana University, Bloomington, Indiana, United States of America

Rolf Kötter

To whom correspondence should be addressed. E-mail: osporns@indiana.edu (OS), Email: rk@hirn.uni-duessseldorf.de (RK)

Affiliation C. and O. Vogt Brain Research Institute and Institute of Anatomy II, Heinrich Heine University, Düsseldorf, Germany

Competing Interests

The authors have declared that no conflicts of interest exist.

Author Contributions

OS and RK conceived and designed the experiments. OS and RK analyzed the data. OS and RK contributed reagents/materials/analysis tools. OS and RK wrote the paper.