Correlation between extrinsic magnetoresistance and electroresistance in La0.6Pb0.4MnO3 thin films as revealed from current–voltage and ferromagnetic resonance studies - Singh, Ajay; Aswal, D.K.; Chowdhury, P.; Padma, N.; Kadam, R.M.; Babu, Y.; Kumar, M.L. Jayanth; Viswanadham, C.S.; Kumar, Santosh; Gupta, S.K.; Yakhmi, J.V. (Solid State Communications, 2006)