TY  - RPRT
TI  - Searching for impossible objects: processing form and attributes in early vision.
AU  - N Donnelly
AU  - A Found
AU  - H J Müller
PY  - 1999
DO  - 10.3758/bf03205538
UR  - https://pubmed.ncbi.nlm.nih.gov/10370336/
ID  - 10370336
ER  -