Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) H R Koslowski and H Soltwisch and W Stodiek,Polarimetric measurement ofm= 1 sawtooth precursor oscillations in the TEXTOR tokamak,Plasma Physics and Controlled Fusion,0741-3335,IOP Publishing,1996-03-01,38,3,271-278,https://cir.nii.ac.jp/crid/1360581248269243008,https://doi.org/10.1088/0741-3335/38/3/003