Chemistry Nobel Laureate Prof. Paul J. Crutzen's keynote speech “Air pollution in Asia and its impact on regional and global climate” on Tuesday, December 2, 2003, at Chulalongkorn University in Bangkok (Thailand)y

Nobel Laureate for Chemistry Prof. Paul J. Crutzen's keynote speech and dialogue "The Antarctic ozone hole - A manmade chemical instability of the stratosphere - What should we learn from it?" on Wednesday, December 3, 2003 at the Asian Institute of Technology

Chemistry Nobel Laureate Prof. Paul J. Crutzen's keynote speech “Air pollution in Asia and its impact on regional and global climate” on Thursday, December 4, 2003, at Chiang Mai University (Thailand)