10th ISORC: Santorini Island, Greece (May 2007) 9th ISORC: Gyeongju, Korea (April 2006) 8th ISORC: Seattle, Washington, USA (May 2005) 7th ISORC: Vienna, Austria, (May 2004) 6th ISORC: Hakodate, Hokkaido, Japan (May 2003) 5th ISORC: Washington, DC (April/May 2002) 4th ISORC: Magdeburg, Germany  (May 2001) 3rd ISORC: Newport Beach, California, USA  (March 2000) 2nd ISORC: Saint-Malo, France (May 1999) 1st ISORC: Kyoto, Japan (April 1998)