@article{ref1,
title="Workshop on low vision mobility. Evaluation of distance vision with optical aids",
journal="Bulletin of prosthetics research",
year="1976",
author="Apple, L. E. and Blasch, B. B.",
volume="1976",
number="Fall",
pages="93-101",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-506X",
doi="",
url="http://dx.doi.org/"
}