Development of gas chromatography/mass spectrometric methods for monitoring of micro-organic pollutants in natural waters

A study of insoluble organic matter (kerogen) in recent sediments by chemical degradation-gas chromatography/mass spectrometry

Detection of cannabinoids by gas chromatography/mass spectrometry (GC/MS)

Organic geochemical study of major natural gases in Japanese gas fields

Simultaneous determination of keto and non-keto bile acids in human serum by gas chromatography with selected ion monitoring