- Wear created by the Wheel-Rail Contact in Different Rail Vehicles,
A. Rovira, P. Salvador, J. Carballeira and F. Salas
Paper 11.180 from CCP: 104, ISBN 978-1-905088-59-1 (2014)
- Influence of Normal Pressure and Slip in Surface Hardening in Twin-Disc Tests,
F. Salas, A. Rovira, V. Amigó and A. Roda
Paper 11.182 from CCP: 104, ISBN 978-1-905088-59-1 (2014)