@article{AudretschHuelsbeckLehmann2013,
  author    = {David B. Audretsch and Marcel H{\"u}lsbeck and Erik E. Lehmann},
  title     = {Families as active monitors of firm performance},
  journal   = {Journal of Family Business Strategy},
  volume    = {4},
  number    = {2},
  pages     = {118 -- 130},
  doi       = {10.1016/j.jfbs.2013.02.002},
  year      = {2013},
}