ICT in Education, Research, and Industrial Applications 8th International Conference, ICTERI 2012, Kherson, Ukraine, June 6-10, 2012, Revised Selected Papers - Ermolayev, Vadim; Mayr, Heinrich C.; Nikitchenko, Mykola; Spivakovsky, Aleksander; Zholtkevych, Grygoriy (Springer Berlin Heidelberg : Imprint: Springer, 2013)