His research into the physics of solids and liquids and the optical properties of matter resulted in more than 100 papers and a book on the optical characterization of semiconductors.
(His research into the physics of solids and liquids and the optical properties of matter; resulted; in more than 100 papers and a book on the optical characterization of semiconductors)
His research into the physics of solids and liquids and the optical properties of matter
resulted
in more than 100 papers and a book on the optical characterization of semiconductors