@misc{indiciaeefb019c96200,
  title = {Crystal structure of a four-stranded intercalated DNA: d(C4)},
  author = {Chen, L. and Cai, L. and Zhang, X. and Rich, A.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/20050000288},
  note = {Source identifier: 20050000288}
}