Holmgren, Johan | Ivehammar, Pernilla Making headway towards a better understanding of service frequency valuations : a study of how the relative valuation of train service frequency and in-vehicle time vary with traveller characteristics 2014 - Fabrizio Serra Editore Is part of International journal of transport economics : Rivista internazionale di economia dei trasporti : XLI, 1, 2014 Permissions Streaming only download Copy/paste Printing Streaming only | NO download | NO Copy/paste | NO Printing EUR 45.00 VAT Excluded Purchase PDF a Article