TY  - RPRT
TI  - Comparison of xenon and carbon arcs as radiation sources for laboratory weathering of asphalts 
AU  - Martin, Keith G
AU  - Campbell, Paul G
AU  - Wright, James R
PY  - 1964
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS report ; 8511
DO  - 10.6028/NBS.RPT.8511
ER  -