Sánchez-Portal, M., Castillo-Fraile, M., Almeida, C. R., Esquej, P., Alonso-Herrero, A., Pérez García, A. M., Acosta-Pulido, J., Altieri, B., Bongiovanni, A., Castro Céron, J. M., Cepa, J., Coia, D., Conversi, L., Fritz, J., Gonzalez-Serrano, J. I., Hatziminaoglou, E., Povic, M., Rodrguez Espinosa, J. M., & Valtchanov, I. (2014). Recent Results from the SAFIR Project. Acta Polytechnica CTU Proceedings, 1(1), 307–310. https://doi.org/10.14311/APP.2014.01.0307