TY  - RPRT
TI  - Development, tests, and characteristics of formation lights for the UH-1 model helicopter 
AU  - Mullis, William F
AU  - Askew, Wade H
PY  - 1965
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 8921
DO  - 10.6028/NBS.RPT.8921
ER  -