Pirozzolo, L., Sol-Sánchez, M., Moreno-Navarro, F., Martínez-Montes, G. and Rubio-Gámez, M. C. (2017) “Evaluation of bituminous sub-ballast manufactured at low temperatures as an alternative for the construction of more sustainable railway structures”, Materiales de Construcción, 67(327), p. e128. doi: 10.3989/mc.2017.04816.