R Tauler 1995 multivariate-curve-resolution: D = C S^T + E; alternating-least-squares with non-negativity + closure constraints; resolves pure-component spectra from mixtures.
R Tauler 1995 multivariate-curve-resolution: D = C S^T + E; alternating-least-squares with non-negativity + closure constraints; resolves pure-component spectra from mixtures.