@misc{indiciae8acebc275854,
  title = {Effective core potential parameters for first- and second-row atoms},
  author = {Pettersson, Lars G. M. and Wahlgren, Ulf and Gropen, Odd},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870062526},
  note = {Source identifier: 19870062526}
}