@article{ref1,
title="Individual adaptation in the middle years. Developmental issues in the masculine mid-life crisis",
journal="Journal of geriatric psychiatry",
year="1976",
author="Gutmann, D.",
volume="9",
number="1",
pages="41-77",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1414",
doi="",
url="http://dx.doi.org/"
}