@misc{indiciaeb71109f07b2d,
  title = {Procedures to improve difficult couplings.},
  author = {M W Pennington and M E Byrnes},
  year = {1994},
  doi = {10.1385/0-89603-273-6:1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7894597/},
  note = {Source identifier: 7894597}
}