@inbook{dfddc978a95349318e624ccc8deecca1,
title = "Free-electron laser studies of intra-acceptor transitions in GaAs :a potential far- infrared emission system",
author = "M.P. Halsall and P. Harrison and H. Pellemans and C.R. Pidgeon",
year = "2000",
language = "English",
volume = "3828",
series = "SPIE proceedings series ",
publisher = "SPIE",
pages = "171--175",
editor = "Chamberlain, {J Martyn}",
booktitle = "TeraHertz Spectroscopy and applications II{\textquoteright} Proceedings of SPIE",
address = "United States",
}