@article{ref1,
title="Tokyo underground station and its disaster prevention system",
journal="Japanese railway engineering",
year="1973",
author="Ejima, A.",
volume="14",
number="2",
pages="9-14",
abstract="Here is outlined the newly constructed Tokyo Underground Station and its disaster prevention system, which is to play an important role in the underground railway.<p />",
language="",
issn="0448-8938",
doi="",
url="http://dx.doi.org/"
}