@Article{csaszar2021span,
  author =       {Csaszar, F. A.},
  title =        {A note on calculating the average span of control},
  journal =      {Journal of Organization Design},
  year =         2021,
  volume =       10,
  doi =          {10.1007/s41469-021-00099-y},
  pages =        {83--84}
}