@article{ref1,
title="Animal experiments for the evaluation of physical performance capacity following caffeine intake",
journal="Medizinische Klinik [Urban und Schwarzenberg]",
year="1965",
author="Neumann, K. H.",
volume="60",
number="34",
pages="1354-1356",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0025-8458",
doi="",
url="http://dx.doi.org/"
}