TY  - RPRT
TI  - Making one measurement do the work of two 
AU  - Youden, W J
AU  - Connor, W S
PY  - 1952
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS report ; 2135
DO  - 10.6028/NBS.RPT.2135
ER  -