@article{realpe-gomezEtAl2018-pre,
  author  = {Realpe-G{\'o}mez, John and Andrighetto, Giulia and Nardin, Luis G. and Montoya, Javier A.},
  title   = {Balancing selfishness and norm conformity can explain human behavior in large-scale prisoner's dilemma games and can poise human groups near criticality},
  journal = {Physical Review E},
  year    = {2018},
  volume  = {97},
  pages   = {042321},
  doi     = {10.1103/PhysRevE.97.042321}
}