SEARCH Articles Figures Tables Alkaloid structures spectral methods, study Conventional spectral analysis methods Determination spectral methods Direct spectral methods Electron spin resonance and other spectral methods Elemental analysis using spectral methods Fourier transform spectral methods Method Reproducibility and Spectral Library Assembly for Rapid Bacterial Characterization by Metastable Atom Bombardment Pyrolysis Mass Spectrometry Method spectral projection Migration in the spectral domain (Stolts method) Moment method spectral moments Monte Carlo methods spectral effects NMR spectral method Predictive Methods for Organic Spectral Data Simulation Speciation analysis spectral methods Spectral Methods Influence Matrix Formulation Spectral Resolution Methods Spectral Structure determination methods Spectral analysis methods Spectral analysis methods theoretical aspects Spectral filtering methods Spectral information, numerical methods Spectral methods elemental analysis Spectral methods, alkaloid structures Spectral quantization method Spectral substitution method Spectral-IQ Method Spectral-kinetic method Spectroscopic methods, spectral Spectroscopic methods, spectral ranges The spectral Lanczos decomposition method