TY - JOUR AU - Zelezny, V AU - Petzelt, J AU - Limonov, M AU - Usvyat, D AU - Volkov, A AU - Cockayne, Eric C2 - Physical Review B (Condensed Matter and Materials Physics) DA - 2002-01-21 00:01:00 LA - en M1 - 66 PB - Physical Review B (Condensed Matter and Materials Physics) PY - 2002 TI - Temperature Dependence of Infrared-Active Phonons in CaTiO3: A Combined Spectroscopic and First-Principles Study ER -