Open Access
@article{156811, author = {Nagel, W. A.}, title = {{A. Duane: The Systematic Use of Cylinders in making the Shadow Test. Ophthalmic Record. September 1903}}, journal = {{Zeitschrift für Psychologie und Physiologie der Sinnesorgane}}, year = 1904, volume = 36, pages = 460, language = {de}, url = {https://vlp-new.ur.de/records/lit32704} }