@misc{indiciae7c2968b1e21d,
  title = {Self-perception and interpersonal behavior changes in marathon and time-extended encounter groups.},
  author = {M W Marks and N D Vestre},
  year = {1974},
  doi = {10.1037/h0037027},
  url = {https://pubmed.ncbi.nlm.nih.gov/4427012/},
  note = {Source identifier: 4427012}
}