Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Oshita Naritaka,Probing Extreme Gravity with Ringing Black Holes,Butsuri,0029-0181,The Physical Society of Japan,2023-04-25,78,5,262-266,https://cir.nii.ac.jp/crid/1390858938955204480,https://doi.org/10.11316/butsuri.78.5_262