@article{ref1,
title="Vertebral fractures in skiing",
journal="Schweizerische Zeitschrift fur Sportmedizin",
year="1967",
author="Jakob, A.",
volume="15",
number="1",
pages="1-19",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0036-7885",
doi="",
url="http://dx.doi.org/"
}