About the Authors
- Lars Hall, Petter Johansson, Thomas Strandberg
- Lund University Cognitive Science, Lund University, Lund, Sweden
- Petter Johansson
- Swedish Collegium for Advanced Study, Uppsala University, Uppsala, Sweden
The authors have declared that no competing interests exist.
Conceived and designed the experiments: LH PJ TS. Performed the experiments: LH PJ TS. Analyzed the data: LH PJ. Wrote the paper: LH PJ.