Browsing by Author "e0e4ff3b-f222-4994-b048-cc539a124a5c"
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Jara Díaz, Sergio; Cruz Padilla, Diego; Casanova Morales, César (Elsevier, 2016)Travelcards are used in many parts of the developed world as a form of payment for public transport that is convenient for frequent users. In essence it involves a one-time payment T at the beginning of a period that covers ...