@article{ref1,
title="Interactions of self-stimulation behavior and some humoral factors",
journal="Progress in brain research",
year="1975",
author="Hartmann, G. and Fekete, M. and Lissák, K.",
volume="42",
number="",
pages="321-322",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0079-6123",
doi="10.1016/S0079-6123(08)63679-1",
url="http://dx.doi.org/10.1016/S0079-6123(08)63679-1"
}