@misc{indiciae18c1121374ba,
  title = {Finding a basis for flipping bases.},
  author = {X Cheng and R M Blumenthal},
  year = {1996},
  doi = {10.1016/s0969-2126(96)00068-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/8805547/},
  note = {Source identifier: 8805547}
}