@article{ref1,
title="Pedestrian falling accidents in transit terminals",
journal="Proceedings of the Human Factors and Ergonomic Society annual meeting",
year="1984",
author="Fruin, John J.",
volume="28",
number="1",
pages="57-57",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="2169-5067",
doi="10.1177/154193128402800117",
url="http://dx.doi.org/10.1177/154193128402800117"
}