TY - RPRT TI - Polymorphism and metastability in NbN: Structural predictions from first principles. AU - S Ögüt AU - KM Rabe PY - 1995 DO - 10.1103/physrevb.52.r8585 UR - https://pubmed.ncbi.nlm.nih.gov/9979900/ ID - 9979900 ER -