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M. V.  Vaishampayan, Deshmukh, R. G., and Mulla, I. S., ?Influence of Pd doping on morphology and LPG response of SnO2?, Sensors and Actuators B-Chemical, vol. 131, no. 2, pp. 665-672, 2008.

S. C.  Navale, Ravi, V., and Mulla, I. S., ?Investigations on Ru doped ZnO: strain calculations and gas sensing study?, Sensors and Actuators B-Chemical, vol. 139, no. 2, pp. 466-470, 2009.

S. L.  Darshane and Mulla, I. S., ?Influence of palladium on gas-sensing performance of magnesium ferrite nanoparticles?, Materials Chemistry and Physics, vol. 119, no. 1-2, pp. 319-323, 2010.

L. K.  Bagal, Patil, J. Y., Mulla, I. S., and Suryavanshi, S. S., ?Influence of Pd-loading on gas sensing characteristics of SnO2 thick films?, Ceramics International, vol. 38, no. 6, pp. 4835-4844, 2012.