@article{Hess2007,
  author    = {Walter R. Hess},
  title     = {Ein einfaches messendes Verfahren zur Motilit{\"a}tspr{\"u}fung der Augen},
  journal   = {Zeitschrift f{\"u}r Augenheilkunde},
  number    = {15},
  pages     = {201 -- 219},
  year      = {2007},
}