TY  - RPRT
TI  - Visual information about time-to-collision between two objects.
AU  - R J Bootsma
AU  - R R Oudejans
PY  - 1993
DO  - 10.1037//0096-1523.19.5.1041
UR  - https://pubmed.ncbi.nlm.nih.gov/8228838/
ID  - 8228838
ER  -