@article{ref1,
title="Some interrelationships of age, refraction, and rate of refractive change",
journal="American journal of optometry and archives of American Academy of Optometry",
year="1954",
author="Hofstetter, H. W.",
volume="31",
number="4",
pages="161-169",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9408",
doi="",
url="http://dx.doi.org/"
}