Raman spectroscopy in API processing : pre-processing of Raman spectra and in-line monitoring of batch crystallizationQu, Haiyan; Kohonen, Jarno; Reinikainen, Satu-Pia; Louhi-Kultanen, Marjatta; Kallas, Juha10th Scandinavian Symposium on Chemometrics : 11-15 June, Lappeenranta, Finland2007 / ? p