@Misc{Betzler+Physik2002,
author="Betzler, Klaus
and Physik, Fachbereich",
title="Fabry-Perot Interferometer",
year="2002",
optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=497), last updated on Thu, 11 Feb 2021 00:04:04 -0600"
}