Figure 8. Temperature dependence of the isothermal magnetic entropy change for LaFe11.03Co0.8Al1.17-xSix [x = (A) 0.47, (B) 0.70, (C) 0.94, (D) 1.17] for different magnetic field changes[17]. (A-D) are reproduced with the permission of Ref.[17] Copyright 2013, Editorial Office of Chinese Physics B.