L. Iñesta, N. Aquino, and J. Sánchez. Advances in Engineering Software, 40 (12):
1287 - 1296(2009)Designing, modelling and implementing interactive systems.
A. Neto, and R. de Mattos Fortes. Proceedings of the 28th ACM International Conference on Design of Communication, page 151--158. New York, NY, USA, ACM, (2010)