About the Authors
- Steven Phillips
- Mathematical Neuroinformatics Group, Human Technology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki, Japan
- William H. Wilson
- School of Computer Science and Engineering, The University of New South Wales, Sydney, New South Wales, Australia
The authors have declared that no competing interests exist.
Analyzed the data: SP WHW. Contributed reagents/materials/analysis tools: SP WHW. Wrote the paper: SP WHW.