@misc{indiciaeeb3caf50b694,
  title = {Flexible effective fragment QM/MM method: validation through the challenging tests.},
  author = {A V Nemukhin and B L Grigorenko and I A Topol and S K Burt},
  year = {2003},
  doi = {10.1002/jcc.10309},
  url = {https://pubmed.ncbi.nlm.nih.gov/12868106/},
  note = {Source identifier: 12868106}
}