The ESOR series is a long-running European biennial conference that started in Paris in 1987 and has since been organized in 14 different countries. An archive of all previous events is available at this link.

1987 Paris, France
1989 Padova, Italy
1991 Göteborg, Sweden
1993 Newcastle, UK
1995 Santiago de Compostela, Spain
1997 Louvain-la-Neuve, Belgium
1999 Ulm, Germany
2001 Dubrovnik, Croatia
2003 Oslo, Norway
2005 Rome, Italy
2007 Faro, Portugal
2009 Haifa, Israel
2011 Tartu, Estonia
2013 Pragua, Czech Republic
2015 Kiel, Germany
2017 Durham, UK
2019 Dubrovnik, Croatia
2021 On-line conference
2023 Amsterdam, Netherlands