@article{ref1,
title="Age and Accident Rates Among Student Pilots",
journal="Gerontologist",
year="1964",
author="Spieth, W and Roberts, Marion",
volume="4",
number="3",
pages="39-39",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0016-9013",
doi="",
url="http://dx.doi.org/"
}