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Dr. Hai-Du Cheong Pohang University of Science and Technology, Korea
September, 2001- August, 2002
Dr. Takaaki Koga ȊwZpUƒc(JST), Japan
December 2001 - November, 2002
Prof. Gerrit E. W. Bauer Delft University of Technology, The Netherlands
March - June, 2002
Dr. Vladimir Seleznev Institute of Semiconductor Physics
Siberian Branch of the Russian Academy of Sciences, Russia
March - June 2002
Dr. Alexander Andreev Institute for Laser Physics
Research Center "S.I. Vavilov State Optical Institute", Russia
April - June 2002
Prof. Zhaohui Zhang Peking University, China
July - September 2002
Prof. Hai-Du Cheong Keimyung University, Korea
January - February 2003

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