Infrared and UV-visible spectra of layer semiconductors Gas, GaSe and GaTe U. Giorgianni, G. Mondio, P. Perillo, G. Saitta et G. VermiglioJ. Phys. France, 38 10 (1977) 1293-1299DOI: https://doi.org/10.1051/jphys:0197700380100129300
