@article{shannon1948mathematical,
  author = {Shannon, Claude E.},
  interhash = {754130207906fcec16a53d330eeff348},
  intrahash = {b6bc42c140f0147cd6a1781d75fcb897},
  journal = {The Bell System Technical Journal},
  month = {July, October},
  pages = {379--423, 623--656},
  title = {A Mathematical Theory of Communication},
  url = {http://cm.bell-labs.com/cm/ms/what/shannonday/shannon1948.pdf},
  volume = 27,
  year = 1948
}