Álvaro Herrero, Carlos Cambra, Daniel Urda, Javier Sedano, Héctor Quintián, Emilio Corchado: 15th International Conference on Soft Computing Models in Industrial and Environmental Applications, SOCO 2020, Burgos, Spain, 16-18 September 2020. Advances in Intelligent Systems and Computing 1268, Springer 2021, ISBN 978-3-030-57801-5