About the Author: SLOBODAN SASIC works in the Pharmaceutical Sciences Department at Pfizer Global Research and Development. He is a well-published and recognized authority on Raman spectroscopy for pharmaceutical analysis. Dr. Sasic edited Pharmaceutical Applications of Raman Spectroscopy (Wiley). YUKIHIRO OZAKI is a Professor in the Department of Chemistry at Kwansei Gakuin University. He is also a coeditor of the books Near-Infrared Spectroscopy in Food Science and Technology, Near-Infrared Spectroscopy: Principles, Instruments, Applications, and Two-Dimensional Correlation Spectroscopy: Applications in Vibrational and Optical Spectroscopy, all published by Wiley.