TY  - RPRT
TI  - Characteristics of helicoid anemometers 
AU  - McMichael, J M
AU  - Cleveland, W G
PY  - 1978
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 78-1505
DO  - 10.6028/NBS.IR.78-1505
ER  -