- Peking University
- University of Illinois at Urbana-Champaign
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- University of Bath, Department of Mathematical Sciences
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- Peking University
- Capital Normal University
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- Beijing Jiaotong University
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- University of Bath, Department of Mathematical Sciences
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- Instituto de Investigaciones en Matemáticas Aplicadas y en Sistemas
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- Consejo Nacional de Ciencia y Tecnologia Mexico
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- University of Illinois at Urbana-Champaign
- University of Michigan, Ann Arbor
- University of Washington
- Peking University
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