@article{ref1,
title="Bioptic telescopes",
journal="Archives of ophthalmology (1960)",
year="1985",
author="Bailey, I. L.",
volume="103",
number="1",
pages="13-14",
abstract="Abstract unavailable.",
language="",
issn="0003-9950",
doi="",
url="http://dx.doi.org/"
}