1. Department of Psychology, Stanford University, California, United States
2. Department of Statistics, Stanford University, California, United States
3. Department of Psychology, Stanford University, California, United States and also with the department of psychology at University of Tartu
4. College of Information Studies, University of Maryland, Maryland, United States
5. Department of Psychiatry and Behavioral Sciences, Stanford University, California, United States
6. Department of Psychology and Computer Science at Stanford University, California, United States
7. Intel Labs, Intel Labs, Hillsboro, Oregon, United States