TY  - RPRT
TI  - Wind tunnel experiments to assess the effect of back-mounted radio transmitters on bird body drag
AU  - H.H. Obrecht
AU  - C.J. Pennycuick
AU  - M.R. Fuller
PY  - 1988
DO  - 10.1242/jeb.135.1.265
UR  - https://pubs.usgs.gov/publication/5220766
ID  - 5220766
ER  -