Aijaz, A., Z. Uddin, and I. A. Siddiqui. “STRUCTURAL PROPERTIES OF NITROGEN DOPED ANATASE AND RUTILE TiO2 THIN FILMS”. JOURNAL OF ADVANCES IN PHYSICS, vol. 8, no. 2, Mar. 2015, pp. 2074-7, doi:10.24297/jap.v8i2.1514.