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) Tamara A. Machac and C. William Zanner and Christoph E. Geiss,Time dependent IRM acquisition as a tool to quantify the abundance of ultrafine superparamagnetic magnetite in loessic soils,Geophysical Journal International,0956-540X,Oxford University Press (OUP),2007-05,169,2,483-489,https://cir.nii.ac.jp/crid/1360011144069701504,https://doi.org/10.1111/j.1365-246x.2007.03355.x