著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) P. Bushev and A. K. Feofanov and H. Rotzinger and I. Protopopov and J. H. Cole and C. M. Wilson and G. Fischer and A. Lukashenko and A. V. Ustinov,Ultralow-power spectroscopy of a rare-earth spin ensemble using a superconducting resonator,Physical Review B,1098-0121,American Physical Society (APS),2011-08-05,84,6,060501,https://cir.nii.ac.jp/crid/1362825896090102656,https://doi.org/10.1103/physrevb.84.060501