1. Department of Neuroscience, Max Planck Institute for Empirical Aesthetics, Frankfurt am Main, Germanyedvessel@gmail.comhttps://www.aesthetics.mpg.de/en/the-institute/people/ed-vessel.html
2. Department of Psychology & Neuroscience Program, University of Southern California, Los Angeles, CA, USAl.griffin@cs.ucl.ac.ukhttp://geon.usc.edu/~biederman/
3. Whizz Systems Santa Clara, CA, USAlosstangent@gmail.comhttp://whizzsystems.com
4. Department of Computer Science, Stanford University, Stanford, CA, USAmrgreene@stanford.eduhttp://michellegreene.org