Min Ouyang group at Physics Department, University of Maryland, USA
Sokrates Pantelides group at Dept.of Physics & Astronomy, Vanderbilt University, USA
Ziqiang Wang group at Boston College, USA
Liang Fu group at Department of Physics, MIT, USA
Xinliang Feng at Technische Universität Dresden, Germany
Andre Geim at University of Manchester, UK
H.-J. Freund group at Fritz-Haber-Institute, Germany
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