TY - GEN AU - Almahmoud,Emad AU - Kornev,Igor AU - Bellaiche,L TI - Critical behavior in ferroelectrics from first principles SN - 0031-9007 PY - 2009///0512 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.102.105701 ER -