"Satoshi Kunieda,Osamu Iwamoto,Tokio Fukahori,Satoshi Chiba","Collaboration with Dr. Efrem Sh. Soukhovitsukii: our fortuitous experiences on optical model analysis, his contribution to nuclear data activities of Japan and a posthumous study on light-nuclei",,"European Physical Journal A: Hadrons and Nuclei",,"Vol. 59",,"p. 2",2023,Jan.