Studies on the Twilight by the Scattering
薄明の光度分布を散乱光により解釋すること

T. Sato
1952 Journal of the Meteorological Society of Japan  
Formerly the observations of twilight were executed by Fessenkoff[1],Smart[2], Journ . Met.
doi:10.2151/jmsj1923.30.1_1 fatcat:czbqsz6jmzcg7mjxme3kavboiy