Vijayan, K. K., & Rajappan Nair, K. P. (2003). Investigations on vibrational overtones in the NIR region and laser induces fluorescence in some selected compounds. Cochin University of Science and Technology.

Vijayan, K. K., and K. P. Rajappan Nair. Investigations on Vibrational Overtones in the NIR Region and Laser Induces Fluorescence in Some Selected Compounds. Cochin: Cochin University of Science and Technology, 2003.

Vijayan, K. K., and K. P. Rajappan Nair. Investigations on Vibrational Overtones in the NIR Region and Laser Induces Fluorescence in Some Selected Compounds. Cochin University of Science and Technology, 2003.