TY - JOUR AU - Kafafi, S AU - Krauss, Morris C2 - International Journal of Quantum Chemistry DA - 1999-02-01 00:02:00 LA - en M1 - 75 PB - International Journal of Quantum Chemistry PY - 1999 TI - Ab Initio Determination of the Structure of the Active Site of a Metalloenzyme: Metal Substitution in Phospotriesterase using Density Functional Methods ER -