@article{ref1,
title="Acoustic phenomena accompanying supersonic velocity and their effects on man (penetration of the sound barrier)",
journal="Ugeskrift for Laeger",
year="1956",
author="Dossing, J.",
volume="118",
number="49",
pages="1455-1457",
abstract="<p>[Abstract unavailable]</p> <p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}