@article{ref1,
title="A comparison of three manual methods of inputting navigational data",
journal="Human factors",
year="1965",
author="Kolesnik, P. E. and Teel, K. S.",
volume="7",
number="5",
pages="451-456",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}