TY  - RPRT
TI  - Ultraviolet vision in birds: what is its function?
AU  - A T Bennett
AU  - I C Cuthill
PY  - 1994
DO  - 10.1016/0042-6989(94)90149-x
UR  - https://pubmed.ncbi.nlm.nih.gov/8023459/
ID  - 8023459
ER  -