@Article{Shelkovnikov_etal2001,
author="Shelkovnikov, A.
and Grain, C.
and Nguyen, C. T.
and Butcher, R. J.
and Amy-Klein, A.
and Chardonnet, C.",
title="500-Hz two-photon Ramsey fringes with a SF$_{6}$ beam: towards a new frequency standard in the 30-THz spectral region",
journal="Applied Physics B: Lasers and Optics",
year="2001",
volume="73",
pages="93--98",
optkeywords="THz applications",
optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=485), last updated on Wed, 24 Dec 2008 15:55:42 -0600"
}