Corsaro, S., De Angelis, P. L., Guarracino, M., Marino, Z., Monetti, V., Perla, F. and Zanetti, P. (2009) “Kremm: an E-learning System for Mathematical Models Applied to Economics and Finance”, Journal of e-Learning and Knowledge Society, 5(1). doi: 10.20368/1971-8829/309.