Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FAN T. W.-M.,Comprehensive analysis of organic ligands in whole root exudates using nuclear magnetic resonance and gas chromatography-mass spectrometry,Anal. Biochem.,,,1997,251,,57-68,https://cir.nii.ac.jp/crid/1570572700851638144,