TY  - RPRT
TI  - Shape and color in apparent motion.
AU  - P A Kolers
AU  - M von Grünau
PY  - 1976
DO  - 10.1016/0042-6989(76)90192-9
UR  - https://pubmed.ncbi.nlm.nih.gov/941407/
ID  - 941407
ER  -