Maritime Policy and Management, 38, 509-522
Veldman, S., García Alonso, L., Vallejo Pinto, J.A., (2011)
Maritime Policy and Management, 38, 509-522
Veldman, S., García Alonso, L., Vallejo Pinto, J.A., (2011)
Transportation Journal, 50, 141-161
Sánchez, R., Ng, A., García Alonso, L. (2011)