TY  - RPRT
TI  - Why do ambiguous figures reverse?
AU  - I Rock
AU  - S Hall
AU  - J Davis
PY  - 1994
DO  - 10.1016/0001-6918(94)90065-5
UR  - https://pubmed.ncbi.nlm.nih.gov/7985524/
ID  - 7985524
ER  -