@inproceedings{468da1b3536d4ad487be175d6493e71c,
title = "Hierarchy in public transport networks : the case of Amsterdam",
keywords = "Conf.proc. > 3 pag",
author = "{van Goeverden}, CD and {van Nes}, R",
year = "2007",
language = "Undefined/Unknown",
publisher = "University of California",
pages = "1--25",
editor = "s.n.",
booktitle = "Proceedings of the 11th World Conference on Transport Research",
address = "United States",
note = "11th WCTR, Berkeley, CA ; Conference date: 24-06-2007 Through 28-06-2007",
}