◇Period: January 12, 2010 - February 11, 2010
◇Place: Max-Plank Research Unit for Enzynology of Protein Folding, Germany
◇Period: January 12, 2010 - February 14, 2010
◇Place: National Institute of Health,USA
◇Period: February 3, 2009 - March 14, 2009
◇Place: Eotvos Lorand University, Hungary
◇Period: January 8, 2009 - March 17, 2009
◇Place: International University Bremen, Germany
◇Period: January 10, 2009 - March 22, 2009
◇Place: Universite de Bourgogne, France