@Article{Gershenzon_etal1972,
author="Gershenzon, E. M.
and Gol{\textquoteright}tsman, G. N.
and Ptitsina, N. G.",
title="Observation of the free-exciton spectrum at submillimeter wavelengths",
journal="JETP Lett.",
year="1972",
volume="16",
number="4",
pages="161--162",
optkeywords="Ge; energy spectrum; free excitons",
optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=1736), last updated on Sun, 30 May 2021 12:26:30 -0500",
opturl="http://jetpletters.ru/ps/1760/article_26807.shtml"
}