@InCollection{nardinEtAl2016-chapter,
  author    = {Nardin, G. Luis and Andrighetto, Giulia and Sz{\'e}kely, {\'A}ron and Conte, Rosaria},
  booktitle = {New Frontiers in the Study of Social Phenomena: Cognition, Complexity, Adaptation},
  publisher = {Springer},
  title     = {Modelling extortion racket systems: Preliminary results},
  year      = {2016},
  address   = {Cham},
  editor    = {Cecconi, Federico},
  pages     = {65--80},
  doi       = {10.1007/978-3-319-23938-5_4},
}