TY  - RPRT
TI  - Hourly solar radiation data for vertical and horizontal surfaces on average days in the United States and Canada 
AU  - Kusuda, T
AU  - Ishii, K
PY  - 1977
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS BSS 96
DO  - 10.6028/NBS.BSS.96
ER  -