TY  - RPRT
TI  - Sensing of contact tube wear in gas metal arc welding 
AU  - Mornis, M A
AU  - Quinn, T P
AU  - Siewert, T A
AU  - Steele, J P H
PY  - 1992
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 3996
DO  - 10.6028/NIST.IR.3996
ER  -