2010 ISOE Asian ALARA Symposium, August 2010 (Gyonjui, Korea)
2009 ISOE Asian ALARA Symposium, September 2009 (Aomori, Japan)
2008 ISOE International ALARA Symposium, November 2008 (Tsuruga, Japan)
2007 ISOE Asian ALARA Symposium, September 2007 (Seoul, Korea)
2006 ISOE Asian ALARA Symposium, October 2006 (Yuzawa, Japan)
2005 ISOE-ATC Workshop, November 2005 (Hamaoka, Japan)

2010 ISOE International ALARA Symposium, Cambridge (United Kingdom), 17-19 November 2010
2008 ISOE International ALARA Symposium, Turku (Finland), 25-27 June 2008
2006 ISOE International ALARA Symposium, Essen (Germany), 15-17 March 2006
2004 ISOE International ALARA Symposium, Lyon (France), 24-26 March 2004
2002 ISOE International ALARA Symposium, Portoroz (Slovenia), 17-19 April 2002
2000 ISOE International ALARA Symposium, Tarragona (Spain), 5-7 April 2000
1998 ISOE International ALARA Symposium, Malmo (Sweden), 16-18 September 1998

2011 ISOE North-American ALARA Symposium, Fort Lauderdale (USA), 10-12 January 2011
2010 ISOE North-American ALARA Symposium, Fort Lauderdale (USA), 11-13 January 2010
2009 ISOE North-American ALARA Symposium, Fort Lauderdale (USA), 12-14 January 2009
2007 ISOE International ALARA Symposium, Fort Lauderdale (USA), 15-17 January 2007
2005 ISOE International ALARA Symposium, Fort Lauderdale (USA), 9-12 January 2005
2003 ISOE International ALARA Symposium, Orlando (USA), 12-15 January 2003
2001 ISOE International ALARA Symposium, Anaheim (USA), 3-7 February 2001
1999 ISOE International ALARA Symposium, Orlando (USA), 31 January-3 February 1999
1997 ISOE International ALARA Symposium, Orlando (USA), March 1997

2009 ISOE International ALARA Symposium, Vienna (Austria), 13-15 October 2009