@article{ref1,
title="Man's capability for self-locomotion on the moon. I. Detailed report. NASA CR-1402",
journal="NASA contractor report. NASA CR.",
year="1969",
author="Wortz, E. C. and Robertson, W. G. and Browne, L. E. and Sanborn, W. G.",
volume="1",
number="",
pages="1-398",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0565-7059",
doi="",
url="http://dx.doi.org/"
}