@article{ref1,
title="Basic research problems in space medicine: a review",
journal="Aerospace medicine",
year="1960",
author="Clark, R. T. and Clamann, H. G. and Balke, B. and Tang, P. C. and Fulton, J. D. and Graybiel, A. and Vogel, J.",
volume="31",
number="",
pages="553-577",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}