@misc{indiciaef89e8ddef18d,
  title = {Finite-element-method expectation values for correlated two-electron wave functions.},
  author = {J Ackermann},
  year = {1995},
  doi = {10.1103/physreva.52.1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/9912455/},
  note = {Source identifier: 9912455}
}