Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TT Nguyen and LJ Janik and M Raupach,Diffuse reflectance infrared fourier transform (DRIFT) spectroscopy in soil studies,Soil Research,1838-675X,CSIRO Publishing,1991,29,1,49,https://cir.nii.ac.jp/crid/1364233269980907904,https://doi.org/10.1071/sr9910049