C.  Bouras, Kapoulas, V., Spirakis, P., and Pantziou, G., ?Competitive Video on Demand Schedulers for Popular Movies?, Discrete Applied Mathematics, Special Issue Algorithmic Aspects of Communication, Elsevier Science, Vol. 129, Issue 1, pp. PP. 49 - 61, 2003.

C.  Bouras, Kapoulas, V., Spirakis, P., and Pantziou, G., ?Competitive Video on Demand Schedulers for Popular Movies?, in Workshop on Algorithmic Aspects of Communications (ICALP satellite workshop),  Bologna, Italy, 1997.

C.  Bouras, Kapoulas, V., Spirakis, P., and Pantziou, G., ?Randomized adaptive video on demand?, in 15th ACM-PODC, Philadelphia PA, USA, 1996, p. 179.