U of California

Vanderbilt U

Davidson C

Consejo Nacional de Ciencia y Tecnología (CONICET)

Louisiana State University, Baton Rouge

Portland SU

University of Texas at San Antonio

Rhodes C

Ohio Su

Graceland U

Universidad de Cartagena

Vanderbilt U

Texas SU

U Of South Carolina

Texas Tech U

University Of Virginia

Denison U

New York U

Suny-Oswego

UCLA