Apparao K.V.S.R. A new method of designing multilayer optical thin film coatings / K.V.S.R.Apparao, 1992. - 17 p. - Текст : непосредственный.
Apparao K.V.S.R. A new technique of measuring trace absorption of optical thin films / K.V.S.R.Apparao,N.K.Sahoo, 1993. - 18 p. - Текст : непосредственный.
Sahoo N.K. Non-destructive characterization techniques for rapid optical and structural analysis of dielectric thin films / N.K.Sahoo,K.V.S.R.Apparao, 1993. - 47 p. - Текст : непосредственный.
Sahoo N.K. A new automatic design method to develop multilayer thin film devices for high power laser applications / N.K.Sahoo,K.V.S.R.Apparao, 1992. - 58 p. - Текст : непосредственный.