China

Thailand

Vietnam

Northeast Normal University

Mahidol University

Maejo University

University of Dalat

Australia

University of Adelaide

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U.K.

University of Sheffield

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University of Edinburgh

U.S.A.

University of Kansas

University of Illinois

San Jose State University

California State University,
East Bay

State University of New York
at Stony Brook

California State University, Fullerton

Southern Oregon University

Arizona State University