@article{PfaffBurnham2014,
  author    = {Raphael Pfaff and Keith J. Burnham},
  title     = {On abstraction and interpretability: a behavioural perspective},
  journal   = {Systems Science},
  volume    = {Vol. 35},
  number    = {Iss. 2},
  pages     = {19 -- 26},
  year      = {2014},
}