S. Albers, A. Antoniadis, and G. Greiner. Proceedings of the 23rd ACM symposium on Parallelism in algorithms and architectures, page 279--288. New York, NY, USA, ACM, (2011)
C. Kalogiros, C. Courcoubetis, and P. Antoniadis. DigiBiz, volume 21 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, page 74-81. Springer, (2009)