@article{ref1,
title="The eye and astronomical observations",
journal="American journal of optometry and archives of American Academy of Optometry",
year="1956",
author="King, H. C.",
volume="33",
number="6",
pages="321-324",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9408",
doi="",
url="http://dx.doi.org/"
}