@article{mattison2016inequality,
  author = {Mattison, Siobhán M. and Smith, Eric A. and Shenk, Mary K. and Cochrane, Ethan E.},
  title = {The Evolution of Inequality},
  journal = {Evolutionary Anthropology},
  year = {2016},
  volume = {25},
  number = {4},
  pages = {184--199},
  doi = {10.1002/evan.21491}
}