... Delany, 198 8; Doddridge et al., 199 4; Doddridge et al., 199 8; Gerbig et al., 199 9; Novelli, 199 9; Chen and Xu, 2004; Wong et al, 2007; Zellweger et al., 20 09) . ... Manno, , Sensors and Actuators B, vol. 145, p. 794 , 2010. [37] P G. Su and T T. Pan, Mater. Chem. and Phys., vol. 125, p. 351, 2011. Monitoring, Control and Effects of Air Pollution 66 ... Monitoring, Control and Effects of Air Pollution 56 [15] T. S. Kim, Y. B. Kim, K. S. Yoo, K. S. Sung, and H. J. Jung, J. Kor. Ceram. Soc., vol. 34, p. 387, 199 7. [16] T. G. Nenov and...