@misc{48122,
  title        = {{Interieur of a laboratory room. (chain-reaction 
                   experiment).}},
  pages        = {p0004s0001},
  booktitle    = {Psychological Laboratory of Harvard University},
  publisher    = {{Cambridge, Mass.: University Press of Cambridge, 
                   Mass.}},
  copyright    = {Creative Commons Attribution-NonCommercial},
  url          = {https://vlp-new.ur.de/images/img26576}
}
