@article{ref1,
title="Clues to suicide",
journal="Public health reports (1896)",
year="1956",
author="Shneidman, E. S. and Farberow, N. L.",
volume="71",
number="2",
pages="109-114",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0094-6214",
doi="",
url="http://dx.doi.org/"
}