S. C.  Navale, Ravi, V., Mulla, I. S., Gosavi, S. W., and Kulkarni, S. K., ?Low temperature synthesis and NOx sensing properties of nanostructured Al-doped ZnO?, Sensors and Actuators B-Chemical, vol. 126, no. 2, pp. 382-386, 2007.

M. V.  Vaishampayan, Deshmukh, R. G., Walke, P., and Mulla, I. S., ?Fe-doped SnO(2) nanomaterial: a low temperature hydrogen sulfide gas sensor?, Materials Chemistry and Physics, vol. 109, no. 2-3, pp. 230-234, 2008.

S. L.  Darshane, Suryavanshi, S. S., and Mulla, I. S., ?Nanostructured nickel ferrite: a liquid petroleum gas sensor?, Ceramics International, vol. 35, no. 5, pp. 1793-1797, 2009.