Towards Data Science | Medium Follow Raman Spectra Preprocessing and Non-Negative Least Squares Modelling in Python: Monitoring Zeolite Crystallization A short, reproducible tutorial on spectral unmixing using real in situ interzeolite conversion data https://towardsdatascience.com/raman-spectra-preprocessing-and-non-negative-least-squares-modelling-in-python-monitoring-zeolite-crystallization/ towardsdatascience.com