1. Institute of Psychology, Kiel University, Kiel, Germany
2. Psychology Department, School of Philosophy, Psychology and Language Sciences, University of Edinburgh, Edinburgh, UK
3. nuthmann@psychologie.uni-kiel.dehttp://orcid.org/0000-0003-3338-3434
4. Vision Science Graduate Group, University of California, Berkeley, Berkeley, CA, USA
5. teresa_canasbajo@berkeley.edu