Just kidding! You tried going to
https://arhiv.fov.um.si/sor15/sor15/special-sessions/www.ijs.si, which doesn't exist, so that means I probably broke something.
The following is a list of the latest posts from the blog. Maybe it will help you find what you're looking for.
- Central European Journal of Operations Research (CEJOR) – Call for Papers
- Special Issue Call for Papers from Business Systems Research Journal
- Thematic Issue of Journal Organizacija
- SOR’15 Proceedings
- Thanks to all participants
- SOR’ 15 Conference Programme
- SOR ’15 Conference Announcement – June update
- SOR ’15 Conference Announcement
- SOR ’15 Web Page