Improved temperature coefficient of resistance and transport properties of Nd0.7Sr0.3−xAxMnO3 (A = Ag, Na, K: x = 0 & 0.1) manganites. - Modi, Anchit; Pandey, Devendra K.; Bhattacharya, Shovit; Mukherjee, Sudip; Okram, G. S.; Gaur, N. K. (Journal of Materials Science: Materials in Electronics, 2021)