TY  - RPRT
TI  - Vertebrates that never sleep: implications for sleep's basic function.
AU  - J L Kavanau
PY  - 1998
DO  - 10.1016/s0361-9230(98)00018-5
UR  - https://pubmed.ncbi.nlm.nih.gov/9671258/
ID  - 9671258
ER  -