@article{ref1,
title="Why is suicide increasing among older Americans?",
journal="Ageing international",
year="1990",
author="Robinson, B.",
volume="17",
number="2",
pages="36-38",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0163-5158",
doi="10.1007/BF03004339",
url="http://dx.doi.org/10.1007/BF03004339"
}