@Article{ Ortega_BAEZA_VASSALLO:187-206,

author = { Alejandro Ortega and MARÍA DE LOS ÁNGELES BAEZA MUÑOZ and JOSÉ MANUEL VASSALLO } ,

title = { Contractual PPPs for Transport Infrastructure in Spain: Lessons from the Economic Recession },

journal = { Transport Reviews },

year = { 2015 },

pages = { 187-206 },

}