@article{ref1,
title="Suicide in the subway. Publicly witnessed attempts of 50 cases",
journal="Journal of nervous and mental disease",
year="1972",
author="Guggenheim, F. G. and Weisman, A. D.",
volume="155",
number="6",
pages="404-409",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3018",
doi="",
url="http://dx.doi.org/"
}