Research Fellow/Professor  |  Hwang, Wen-Liang       Invited Visits   Invited Visiting Researcher, Beijing/China, S. L. Peng/ Chinese Academy of Science (2009/07–2009/09) Invited Visiting Researcher, Shadong/China, Y. H. Peng / Shadong University (2009/04–2009/04) Invited Visiting Researcher, Shadong/China, Shadong University. (2008/04–2008/05) Invited Visiting Researcher, Hong Kong/Hong Kong, Hong Kong Baptist University (2008/01–2008/01) Invited Visiting Researcher, Beijing/China, S. L. Peng/ Chinese Academy of Science (2008/07–2008/09) Invited Visiting Researcher, Shadong/China, Y. H. Peng / Shadong University (2008/12–2008/12) Invited Visiting Researcher, Shadong/China, Shadong University (2007/11–2007/12) Invited Visiting Researcher, Beijing/China, Chinese Academy of Science (2007/07–2007/09) Invited Visiting Researcher, Shadong/China, Shadong University (2006/11–2007/01) Invited Visiting Researcher, Beijing/China, Chinese Academy of Science (2006/08–2006/10) Invited Visiting Researcher, Beijing/China, Chinese Academy of Science (2005/08–2005/10) Invited Visiting Researcher, Singapore, National University of Singapore (2004/02–2004/02) Invited Visiting Researcher, Chicago/USA, University of Chicago (2003/08–2003/08) Invited Visiting Researcher, Hong Kong/Hong Kong, Hong Kong Baptist University (2000/10–2000/11) Invited Visiting Researcher, Marseille/France, CNRS, Marseille, France. (2000/04–2000/05) Invited Visiting Researcher, Hong Kong/Hong Kong, Hong Kong Baptist University (2000/02–2000/03) Invited Visiting Researcher, New Jersey/USA, Princeton University (1999/10–1999/12) Invited Visiting Researcher, New Jersey/USA, Princeton University (1999/02–1999/04) Invited Visiting Researcher, Irvine/USA, University of California, Irvine. (1995/03–1995/06)