@article{ref1,
title="Experience in physiological analysis of various reasons for aviation accidents",
journal="Voenno-Meditsinskii Zhurnal",
year="1961",
author="Nikitin, I. M.",
volume="4",
number="",
pages="58-62",
abstract="Abstract unavailable.",
language="",
issn="0026-9050",
doi="",
url="http://dx.doi.org/"
}