@incollection{Kotliar2021,
  author    = {Konstantin Kotliar},
  title     = {Ocular rigidity: clinical approach},
  booktitle = {Ocular Rigidity, Biomechanics and Hydrodynamics of the Eye},
  editor    = {I. Pallikaris and M. K. Tsilimbaris and A. I. Dastiridou},
  isbn      = {978-3-030-64422-2},
  doi       = {10.1007/978-3-030-64422-2_2},
  year      = {2021},
}