Massachusetts Institute of Technology
USA
Northwestern University
University of California, Berkeley
Stanford University
University of Illinois at Urbana-Champaign
University of California, Santa Barbara
Georgia Institute of Technology
Cornell University
University of Michigan
California Institute of Technology
The Pennsylvania State University
Carnegie Mellon University
Purdue University
University of Wisconsin - Madison
Ohio State University
University of Pennsylvania
University of Florida
Harvard University
The University of Texas at Austin
Johns Hopkins University