3094) Some Formulae of Holizontal Sky Facters by a Sky where B(θ)=B_Z(1+2 sin θ)/3
3094 標準曇天空に関する平面天空率

Yasuo Nisi
1966 Transactions of the Architectural Institute of Japan  
doi:10.3130/aijsaxxe.41.0_476 fatcat:wt6krvieyvcxlj5rvyo75cuk6m