TY - SER AU - D Romero AU - Vyacheslav Podobedov AU - Alfons Weber AU - Joseph Rice AU - J Mitchell AU - R Sharma AU - H Drew C2 - MRS, Pittsburgh, PA DA - 1998-01-01 LA - en PB - MRS, Pittsburgh, PA PY - 1998 TI - Raman investigation of layered perovskite manganite La1.2Sr1.8Mn2O7, ed. by M. Hundley ER -