@misc{indiciae81f81955cdd5,
  title = {Visual illusions of movement},
  author = {Graybiel, A. and Niven, J. I. and Whiteside, T. C. D.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19650017912},
  note = {Source identifier: 19650017912}
}