Nuclear magnetic resonance spectroscopy Analysis 4 Spectrum analysis 4 Biomolecules 3 Organic compounds 3 Biopolymers 2 Chemistry, Organic 2 Energy levels 2 Infrared spectroscopy 2 Magnetic Resonance Spectroscopy 2 Magnetic resonance imaging 2 Mass spectrometry 2 Proteins 2 Proteins-Analysis 2 Quantum mechanics 2 Solid state chemistry 2 Structure 2 Ultraviolet spectroscopy 2 Analytical methods 1 Aquatic Biology and Ecology 1 Aquatic environment 1 Biochemistry and Physiology of Microorganisms, (New March 2000) 1 Biological activity in soil 1 Biomolecular analysis 1 Chemical speciation 1 Chemistry, Analytic 1 Chromatography 1 Congresses 1 Ecosystems 1 Electron paramagnetic resonance spectroscopy 1