Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nagata Hajime and Hiruma Yuji and Suzuki Muneyasu and Takenaka Tadashi,Bismuth Layer Structured Ferroelectric Ceramics with High Mechanical Quality Factor,"IEEJ Transactions on Electronics, Information and Systems",03854221,The Institute of Electrical Engineers of Japan,2007,127,8,1141-1146,https://cir.nii.ac.jp/crid/1390282679582423936,https://doi.org/10.1541/ieejeiss.127.1141