TY - JOUR AU - Gordon, M AU - Schmidt, M AU - Chaban, G AU - Glaesemann, K AU - Stevens, W AU - Gonzalez, Carlos C2 - Journal of Chemical Physics DA - 1999-12-01 00:12:00 LA - en M1 - 110 PB - Journal of Chemical Physics PY - 1999 TI - A Natural Orbital Diagnostic for Multiconfigurational Character in Correlated Wave Functions ER -