TY  - RPRT
TI  - Piezoelectric accelerometer low-frequency response by signal insertion methods 
AU  - Koyanagi, Robert S
AU  - Pollard, James D
PY  - 1975
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 74-597
DO  - 10.6028/NBS.IR.74-597
ER  -