TY  - RPRT
TI  - Technical activities 1989 Surface Science Division 
AU  - Powell, C J
PY  - 1989
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 89-4224
DO  - 10.6028/NIST.IR.89-4224
ER  -