TY - JOUR AU - W O'brien AU - J Jia AU - Q Dong AU - T Callcott AU - K Miyano AU - D Ederer AU - D Mueller AU - C Kao C2 - Physical Review B (Condensed Matter and Materials Physics) DA - 1993-01-01 LA - en M1 - 47 PB - Physical Review B (Condensed Matter and Materials Physics) PY - 1993 TI - Phonon Relaxation in Soft X-Ray Emission of Insulators, ER -