TY  - RPRT
TI  - The measurement of net space charge density using air filtration methods 
AU  - McKnight, R H
PY  - 1982
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 82-2486
DO  - 10.6028/NBS.IR.82-2486
ER  -