@article{ref1,
title="Effect of weightlessness on mineral metabolism; metabolic studies on Skylab orbital space flights",
journal="Calcified tissue research",
year="1976",
author="Whedon, G. D. and Lutwak, L. and Rambaut, P. and Whittle, M. and Leach, C. and Reid, John and Smith, Marjorie",
volume="21",
number="Suppl",
pages="423-430",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-0594",
doi="",
url="http://dx.doi.org/"
}