1. Chemical mapping of wheat kernels by FT-IR microscopy;Wetzel,1987
2. Fourier transform infrared microspectrometry of food ingredients;Wetzel,1990
3. Molecular mapping of grain with a dedicated integrated Fourier transform infrared microspectrometer;Wetzel,1993
4. Fourier Transform Spectroscopic Imaging Using an Infrared Focal-Plane Array Detector
5. E.N. Lewis, I.W. Levin, P.J. Treado, US Patent Application 5 528 368 (1996).