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2 "Two Step Derivatization for the Analyses on Filter Paper Plasma 395 Sweeley Gas- liquid chromatography of trimethylsilyl derivatives of sugars and related substances. J. Am. Chem. Soc." 2497-2507, 1963
3 "The isolation and identifica- tion of N-isovalerylglycine from plasma of patients with isovaleric academia. J. Biol. Chem." 2966-2972, 1967
4 "Technical advance: simultaneous analysis of metabolites in potato tuber by gas chromatography-mass spectrometry" 23 : 131-142, 2000
5 "Simultaneous profile analysis of plasma amino and organic acids by capillary gas chromatography" 21 : 352-357, 1995
6 "Simultaneous determination of methionine and total homocysteine in human plasma by gas chromatography- mass spectrometry" 758 : 283-288, 2001
7 "Simultaneous determination by capillary gas chromatog- raphy of organic acids, sugars, and sugar alcohols in plant tissue extracts as their trimethylsilyl derivatives" 266 : 77-84, 1999
8 "Simultaneous analysis of amino and organic acids in extracts of plant leaves as tert-butyldimethylsilyl derivatives by capillary gas chromatography" 259 : 203-211, 1998
9 "Simultaneous analysis of amino and non-amino organic"
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