TY - JOUR AU - Waghmare, U AU - Cockayne, Eric AU - Burton, Benjamin C2 - Ferroelectrics DA - 2003-07-01 00:07:00 LA - en M1 - 291 PB - Ferroelectrics PY - 2003 TI - Ferroelectric Phase Transitions in Nano-Scale Chemically Ordered PbSc0.5Nb0.5O3 Using a First-Principles Model Hamiltonian ER -