%0 Journal Article %T Measuring Drivers’ Attitudes Toward Use of Electronic Toll Collection Systems in Spain %A Heras-Molina, Javier %A Gomez, Juan %A Manuel Vassallo, Jose %J Transportation Research Record %V 2670 %N 1 %P 1-8 %@ 0361-1981 %D 2017-01-01 %I SAGE Publications %~ DeepDyve