@article{ref1,
title="Effects of sonic booms and subsonic jet flyover noise on skeletal muscle tension and a paced tracing task. NASA CR-1522",
journal="NASA contractor report. NASA CR.",
year="1969",
author="Lukas, J. S. and Peeler, D. J. and Kryter, K. D.",
volume="",
number="",
pages="1-35",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0565-7059",
doi="",
url="http://dx.doi.org/"
}