@misc{indiciaefd774100e809,
  title = {Formal differences in perturbation methods for direct rearrangement collision processes.},
  author = {Suck Salk SH},
  year = {1991},
  doi = {10.1103/physrevc.43.812},
  url = {https://pubmed.ncbi.nlm.nih.gov/9967122/},
  note = {Source identifier: 9967122}
}