TY  - RPRT
TI  - Photoreception in sparrows.
AU  - H Underwood
AU  - M Menaker
PY  - 1971
DO  - 10.1126/science.172.3980.293
UR  - https://pubmed.ncbi.nlm.nih.gov/5548714/
ID  - 5548714
ER  -