SOR'09: 10th Symposium on Operational Research in Slovenia, Nova Gorica, Slovenia, September 23-25, 2009
SOR'07: 9th Symposium on Operational Research in Slovenia, Nova Gorica, Slovenia, 2007
SOR'05: 8th Symposium on Operational Research in Slovenia, Nova Gorica, Slovenia, 2005
SOR'03: 7th Symposium on Operational Research in Slovenia, Podčetrtek, Slovenia, 2003
SOR'01: 6th Symposium on Operational Research in Slovenia, Preddvor, Slovenia, 2001
SOR'99: 5th Symposium on Operational Research in Slovenia, Preddvor, Slovenia, 1999
SOR'97: 4th Symposium on Operational Research in Slovenia, Preddvor, Slovenia, 1997
SOR'95: 3rd Symposium on Operational Research in Slovenia, Portorož, Slovenia, 1995
SOR'94: 2nd Symposium on Operational Research in Slovenia, Portorož Slovenia, 1994
SOR'93: 1st Symposium on Operational Research in Slovenia, Slovenia, 1993