@article{ref1,
title="Stages in the development of control over fire",
journal="International journal of psycho-analysis",
year="1952",
author="Grinstein, A.",
volume="33",
number="4",
pages="416-420",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-7578",
doi="",
url="http://dx.doi.org/"
}