@article{ref1,
title="Lightning and spark phenomena",
journal="Nature",
year="1949",
author="Allibone, T. E.",
volume="163",
number="4149",
pages="708-710",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}