University of Jyvaskyla

Massachusetts Institute of Technology

Stanford University

University of California, Berkeley

Harvard University

Princeton University

California Institute of Technology

Columbia University

University of Washington

University of Oxford

Yale University

University of California, Santa Cruz

Northern Arizona University

University of California, San Diego

Ton Duc Thang University

Swiss Federal Institute of Technology Lausanne

University of Colorado, Denver

New York University

University of California, Santa Barbara

University of Pennsylvania