@Article{ Vassallo-magro_BAEZA_Ortega-hortelano:81-90,

author = { José Manuel Vassallo-magro and MARÍA DE LOS ÁNGELES BAEZA MUÑOZ and Alejandro Ortega-hortelano } ,

title = { What was wrong with the toll highway concessions in the Madrid Metropolitan Area? },

journal = { Canadian Journal of Civil Engineering },

year = { 2012 },

volume = { 39 },

pages = { 81-90 },

doi = { http://www.nrcresearchpress.com/doi/abs/10.1139/l11-113#.UQKo12fDvM0 },

}