TY  - RPRT
TI  - Ab initio effective core potentials - Reduction of all-electron molecular structure calculations to calculations involving only valence electrons
AU  - Kahn, L. R.
AU  - Baybutt, P.
AU  - Truhlar, D. G.
PY  - 1976
UR  - https://ntrs.nasa.gov/citations/19770031899
ID  - 19770031899
ER  -