Magnetic transition behavior of perovskite manganites Nd0.5Sr0.3Ca0.2MnO3 polycrystalline
Xing Ru1, 2, Wan Su-Lei1, Wang Wen-Qing1, Zheng Lin1, Jin Xiang1, Zhou Min2, Lu Yi1, 2, Zhao Jian-Jun1, 2, †,
       

Fitting curves of ESR at three different temperatures (210 K, 200 K, and 180 K).