@article{ref1,
title="How Safe are Air Charters?",
journal="Journal of transport economics and policy",
year="1968",
author="Doganis, R",
volume="2",
number="1",
pages="71-78",
abstract="Statistics of accidents to British aircraft over ten years show that charter flights are less safe than scheduled flights. The author examines reasons for this and makes some suggestions.<p />",
language="",
issn="0022-5258",
doi="",
url="http://dx.doi.org/"
}