Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) WILLKER W,"Metabolite identification in cell extracts and culture media by proton-detected 2D-H, C-NMR spectroscopy",J Magnet Reson Anal,,,1996,2,,21-32,https://cir.nii.ac.jp/crid/1570572699843678336,