Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Tada Masashi and Futamase Toshifumi,A Determination of the Hubble Parameter with the Gravitational Lens System PG1115+080.,Progress of Theoretical Physics,0033068X,THE PHYSICAL SOCIETY OF JAPAN,2000,104,5,971-980,https://cir.nii.ac.jp/crid/1390001204158197504,https://doi.org/10.1143/ptp.104.971