S. Umapathy

Title Use of two wavelengths in microscopic TV holography fornondestructive testing

Manojit Pramanik, P. K. Upputuri, S. Umapathy, 2018 .

Design and Performance Characteristics of a Near-Infrared Scanning Multichannel Raman Spectrometer

S. Umapathy, H. Hamaguchi, C. Engert, 1994 .