@misc{indiciae6bcd046758ef,
  title = {Exit block or reentry?},
  author = {T O Cheng},
  year = {1990},
  doi = {10.1002/ccd.1810210321},
  url = {https://pubmed.ncbi.nlm.nih.gov/2225058/},
  note = {Source identifier: 2225058}
}