@article{ref1,
title="A technique for thrust-vector orientation during manual control of lunar landings from a synchronous orbit. Nasa tn d-2298",
journal="NASA contractor report. NASA CR.",
year="1964",
author="Barker, L. K. and Queijo, M. J.",
volume="",
number="",
pages="1-31",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0565-7059",
doi="",
url="http://dx.doi.org/"
}