TY  - RPRT
TI  - Complex bird clocks.
AU  - E Gwinner
AU  - R Brandstätter
PY  - 2001
DO  - 10.1098/rstb.2001.0959
UR  - https://pubmed.ncbi.nlm.nih.gov/11710987/
ID  - 11710987
ER  -