TY - JOUR AU - Kaplan, Simon AU - Lawler, H AU - Shirley, Eric AU - Bhat, S AU - Thomas, M C2 - Physica C-Superconductivity and Its Applications LA - en PB - Physica C-Superconductivity and Its Applications PY - 1970 TI - Far-Infrared Two-Phonon Absorption in GaP and GaAs ER -