TY  - RPRT
TI  - Effective core potential parameters for first- and second-row atoms
AU  - Pettersson, Lars G. M.
AU  - Wahlgren, Ulf
AU  - Gropen, Odd
PY  - 1987
UR  - https://ntrs.nasa.gov/citations/19870062526
ID  - 19870062526
ER  -