El Raheb, K. Mailis, T. Ryzhikov, V. Papapetrou, N. Ioannidis, Y., BalOnSe: Temporal aspects of dance movement and its ontological representation, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), (10250 LNCS), 49-64, 2017, Springer-Verlag,