Geology / Geochemistry / PHOTOELECTRON SPECTROSCOPY / Accelerator Mass Spectrometry / Fine Structure Constant / Amino Acid Profile / Chemical Composition / X Ray Photoelectron Spectroscopy / X ray Absorption / Glutamic Acid / Amino Acid Profile / Chemical Composition / X Ray Photoelectron Spectroscopy / X ray Absorption / Glutamic Acid
Plant Biology / Ecology / Essential Oil / Gas Chromatography / South African / Gas Chromatography/mass Spectrometry / Chemical Composition / Gas Chromatography/mass Spectrometry / Chemical Composition