| 23rd Symposium in 2018: Hong Kong |
| 22nd Symposium in 2016: Minneapolis, USA |
| 21st Symposium in 2014: Groningen, Netherlands |
| 20th Symposium in 2012: Melbourne, Australia |
| 19th Symposium in 2010: Budapest, Hungary |
| 18th Symposium in 2008: Blacksburg, Virginia, USA |
| 17th Symposium in 2006: Kyoto, Japan |
| 16th Symposium in 2004: Leuven, Belgium |
| 15th Symposium in 2002: Notre Dame, Indiana, USA |
| 14th Symposium in 2000: Perpignan, France |
| 13th Symposium in 1998: Padova, Italy |
| 12th Symposium in 1996: St. Louis, Missouri, USA |
| 11th Symposium in 1993: Regensburg, Germany |
| 10th Symposium in 1991: Kobe, Japan |
| 9th Symposium in 1989: Amsterdam, The Netherlands |
| 8th Symposium in 1987: Phoenix, Arizona, USA |
| 7th Symposium in 1985: Stockholm, Sweden |
| 6th Symposium in 1983: Beer Sheva, Israel |
| 5th Symposium in 1981: Santa Monica, California, USA |
| 4th Symposium in 1979: Delft, The Netherlands |
| 3rd Symposium in 1977: Lubbock, Texas, USA |
| 2nd Symposium in 1975: Montreal, Canada |
| 1st Symposium in 1973: College Park, Maryland, USA |
