Earlier Symposia
22nd Symposium
León, July 17-21, 2020 (postponed because of the pandemic) Virtual Symposium, León, July 16-21, 2021
21st Symposium
Bristol, July, 15-20, 2018
20th Symposium
St. Augustine, Jul 22-26, 2016
19th Symposium
Cracow, Jul 18 - 22, 2014
18th Symposium
Brescia, Jul 20-24, 2012
17th Symposium
Salamanca, Jul 16-20, 2010
16th Symposium
Valais, Jul 18-22, 2008
15th Symposium
Budapest, Jul 14-18, 2006