Open Access
@article{90615,
  author       = {Külpe, O.},
  title        = {{R. Mac Dougall: The Physical Characteristics of 
                   Attention. (Studies from the Harvard Psychological
                   Laboratory.) Psychol. Review. III. 2. S. 158-180.
                   1896}},
  journal      = {{Zeitschrift für Psychologie und Physiologie der 
                   Sinnesorgane}},
  year         = 1897,
  volume       = 15,
  pages        = {146-148},
  language     = {de},
  url          = {https://vlp-new.ur.de/records/lit30207}
}
