2010
2009
2008
- Communications of the Eleventh East-European Conference on Advances in Databases and Information Systems, Varna, Bulgaria, September 29 - October 3, 2007Yannis E. Ioannidis, Boris Novikov, Boris Rachev, editors, Volume 325 of CEUR Workshop Proceedings, CEUR-WS.org, 2008.
2007
- Advances in Databases and Information Systems, 11th East European Conference, ADBIS 2007, Varna, Bulgaria, September 29-October 3, 2007, ProceedingsYannis E. Ioannidis, Boris Novikov, Boris Rachev, editors, Volume 4690 of Lecture Notes in Computer Science, Springer, 2007.
- Proceedings of the 2007 International Conference on Computer Systems and Technologies, CompSysTech 2007, Rousse, Bulgaria, June 14-15, 2007Boris Rachev, Angel Smrikarov, Dimo Dimov, editors, Volume 285 of ACM International Conference Proceeding Series, ACM, 2007.
2004