8th Annual Meeting of the Bulgarian Section of SIAM, December 18-19, 2013, Sofia, Bulgaria (BGSIAM'13)
7th Annual Meeting of the Bulgarian Section of SIAM, December 19-20, 2012, Sofia, Bulgaria (BGSIAM'12)
6th Annual Meeting of the Bulgarian Section of SIAM, December 21-22, 2011, Sofia, Bulgaria (BGSIAM'11)
5th Annual Meeting of the Bulgarian Section of SIAM, December 20-21, 2010, Sofia, Bulgaria