@Article{ CALVO_Ferri_Hermoso_DE:1-12,

author = { FRANCISCO JAVIER CALVO POYO and Ramon Ferri and Alberto Hermoso and JUAN DE OÑA LÓPEZ } ,

title = { Private Financing or Not, That is the Question: Lessons from the Light Rail Systems in Spain },

journal = { Urban Rail Transit },

year = { 2018 },

volume = { 40864 },

pages = { 1-12 },

}