About the Authors
Institute of Neuroinformatics, University/ETH Zürich, Zürich, Switzerland
Computation and Neural Systems, California Institute of Technology, Division of Biology, Pasadena, California, United States of America
Institute of Cognitive Science, University Osnabrück, Neurobiopsychologie, Osnabrück, Germany
ICREA and Technology Department, University Pompeu Fabra, Barcelona, Spain
The authors have declared that no competing interests exist.
RW, PK, and PFMJV conceived and designed the experiments. RW performed the experiments and analyzed the data. RW, PK, and PFMJV wrote the paper.