@article{milgram1967small,
  author = {Milgram, Stanlay},
  interhash = {dc8738cacf31a3a7269e1e0aa35d5537},
  intrahash = {5b85c1d22264049d30e049ab3ffc756c},
  journal = {Psychology Today},
  misc = {isbn = {1-58133-109-7}},
  number = 1,
  title = {The Small World Problem},
  volume = 67,
  year = 1967
}