High resolution graphical analysis techniques of FTIR spectra permit correlations between spectral features to be easily visualized. The techniques are illustrated with an analysis of FTIR difference spectra showing the kinetics of coal drying.
Jon S. Gethner,
"The Graphical Analysis of In-situ FTIR Studies of Coal Reactions", Proc. SPIE 0553, Fourier and Computerized Infrared Spectroscopy, (20 December 1985); doi: 10.1117/12.970735; https://doi.org/10.1117/12.970735