Visiting Professorships
June 1994:
USA (Los Angeles)
October 1996:
Hong Kong
March 1998:
Australia
March 1999:
Vietnam
November 1999:
Iran (Tehran)
November 1999:
Korea (Seoul)
October 2000:
Botswana (Francis town)
December 2002:
Ethiopia (Addis Ababa)
December 2003:
Uganda (Kampala)
June 2004:
Tanzania (Moshi)
October 2009
Egypt (Luxor)