Thermomagnetic properties of La0.67Sr0.33MnO3 nanofibers Adly H. El-Sayed, O. M. Hemeda, Mahmoud A. Hamad and Ashraf M. Mohamed Eur. Phys. J. Plus, 134 5 (2019) 227 Published online: 27 May 2019 DOI: 10.1140/epjp/i2019-12751-6