@misc{indiciae84ed42098b47,
  title = {Volume-rendering representations of ab initio electron densities.},
  author = {L A Covick and K M Sando},
  year = {1993},
  doi = {10.1016/0263-7855(93)85005-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/8499395/},
  note = {Source identifier: 8499395}
}