TY  - RPRT
TI  - Insect flight takes off. 1951.
AU  - August Krogh
AU  - Torkel Weis-Fogh
PY  - 2004
DO  - 10.1242/jeb.01190
UR  - https://pubmed.ncbi.nlm.nih.gov/15326201/
ID  - 15326201
ER  -