Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAWASHIMA Hirofumi,Frequency Temperature Characteristics of Flexural-Torsional Mode Tuning Fork Type Quartz Crystal Resonator,Journal of the Horological Institute of Japan,00290416,The Horological Institute of Japan,1987,120,0,49-63,https://cir.nii.ac.jp/crid/1390001206570622080,https://doi.org/10.20805/tokeieafj.120.0_49