1. The inter-relationship and characteristic distribution of direct, diffuse and total solar radiation;Liu;Solar Energy,1960
2. The relationship of diffuse radiation to total radiation in Canada;Ruth;Solar Energy,1976
3. Correlation equation for the hourly diffuse radiation on a horizontal surface;Orgill,1976
4. A revised method for determining the direct and diffuse components of the total shortwave radiation;Hay;Atmosphere, Qu. Publication of the Canadian Meteorological Society,1976
5. Climatologically related problems in determining the potential for solar energy utilization in Canada;Hay,1976