Open Access
@article{109703,
  author       = {Greeff, R.},
  title        = {{E. Jackson: A triple rotatory variable prism. 
                   Arch. of Ophth. Vol. XXIII. 1}},
  journal      = {{Zeitschrift für Psychologie und Physiologie der 
                   Sinnesorgane}},
  year         = 1895,
  volume       = 8,
  pages        = 392,
  language     = {de},
  url          = {https://vlp-new.ur.de/records/lit29577}
}
