Luis Ubalde
- Metropolitan impact of new high-speed infrastructures in Barcelona. Présenté pendant: IABSE Symposium: Metropolitan Habitats and Infrastructure, Shanghai, China, 22-24 September 2004. (2004):
- Airport connection of high-speed lines. Présenté pendant: IABSE Symposium: Metropolitan Habitats and Infrastructure, Shanghai, China, 22-24 September 2004. (2004):
- Incidencia de la grasa en un hormigón estructural. Dans: Hormigón y acero, v. 45, n. 190 (1er trimestre 1994). (1994):