Effect of external elastic stress on the long-wavelength spectrum of optical phonons in InxGa1 - xAs solid solutions Solov'eva, E. V. ; Mil'Vidskii, M. G. ; Kusikov, V. A. ; Osipova, A. N. ; Belogorokhov, A. I. Abstract Publication: Technical Physics Letters Pub Date: November 1994 Bibcode: 1994TePhL..20..825S