Pinto-Santos, F., H. Sánchez San Blas, M. Salgado De La Iglesia, and X. Mao. “Improving the Adaptability of Multi-Agent Based E-Learning Systems”. ADCAIJ: Advances in Distributed Computing and Artificial Intelligence Journal, vol. 7, no. 4, Dec. 2018, pp. 5-16, doi:10.14201/ADCAIJ20187516.