Alex Mathew. (2004). Optical absorption studies in ion implanted and amorphous semiconductors: Investigations in some tetrahedrally co-ordinated and chalcogenide materials. Dept. of Instrumentation - CUSAT.

Alex Mathew. Optical Absorption Studies in Ion Implanted and Amorphous Semiconductors: Investigations in Some Tetrahedrally Co-ordinated and Chalcogenide Materials. Kochi: Dept. of Instrumentation - CUSAT, 2004.

Alex Mathew. Optical Absorption Studies in Ion Implanted and Amorphous Semiconductors: Investigations in Some Tetrahedrally Co-ordinated and Chalcogenide Materials. Dept. of Instrumentation - CUSAT, 2004.