TY  - RPRT
TI  - Visual space under free viewing conditions.
AU  - Michelle J A Doumen
AU  - Astrid M L Kappers
AU  - Jan J Koenderink
PY  - 2005
DO  - 10.3758/bf03193551
UR  - https://pubmed.ncbi.nlm.nih.gov/16502840/
ID  - 16502840
ER  -