@book{MR-1661/2-OCENW/NS/OV,
author="de Jong, Gerard and Eric Kroes and Bert Schepers and Pieter Hilferinken and Gerben Zwart",
title="Onderzoek Studentenkaart 2001:  Verantwoording onderzoek en tabellenboek  [Research on the Public Transport Pass for Students 2001, Technical Report and Detailed Tables]",
address="Santa Monica, CA",
year="2002",
doi="10.7249/MR1661.2",
publisher="RAND Corporation"
}%n