@misc{indiciaed95acec736ed,
  title = {Time-to-passage judgments in nonconstant optical flow fields.},
  author = {M K Kaiser and H Hecht},
  year = {1995},
  doi = {10.3758/bf03206797},
  url = {https://pubmed.ncbi.nlm.nih.gov/7651806/},
  note = {Source identifier: 7651806}
}