Workshop held at the Ettore Majorana Centre in Erice, Sicily, Italy, from September 8 to 15, 2001.

Fifth international symposium held in Fort Lauderdale, Florida, USA, from January 4 to 6, 1998. Includes electronic proceedings and abstracts of talks.

Sixth international symposium, from January 5 to 7, 2000, in Fort Lauderdale, Florida.

Seventh international symposium, held January 2-4, 2002, in Fort Lauderdale, Florida.

Eighth international symposium, held in Fort Lauderdale, Florida, from January 4 to 6, 2004.

Fifth Asian Technology Conference in Mathematics and the Fourth Asian Symposium on Computer Mathematics. Held in Chang Mai, Thailand, from December 17 to 21, 2000.

Eighth Asian Technology Conference in Mathematics, held in Hsin-Chu, Taiwan, from December 15 to 19, 2003.

Asian Technology Conference in Mathematics, held at the Korea National University of Education, Cheong-Ju, South Korea, from December 12 to 16, 2005.

Joint British Mathematics Colloquium and the British Applied Mathematics Colloquium, held at the University of Warwick, April 7-12, 2002.

Held at the Kyiv National University, Ukraine, from August 16 to 21, 2004.