TY - JOUR AU - Alldredge, L AU - Woicik, Joseph AU - Chang, W AU - Kirchoefer, S AU - Pond, J C2 - Applied Physics Letters DA - 2007-07-30 00:07:00 LA - en M1 - 91 PB - Applied Physics Letters PY - 2007 TI - Spectroscopic determination of phase in tetragonally strained Ba0.5Sr0.5TiO3 films at room temperture ER -