@article{ref1,
title="Generic and specific working capacity",
journal="Annali di ottalmologia e clinica oculistica",
year="1952",
author="Penzani, B.",
volume="78",
number="9",
pages="658-664",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0003-4665",
doi="",
url="http://dx.doi.org/"
}