@incollection{Amaral11, author = {J. S. Amaral and S. Das and V. S. Amaral}, title = {The Mean-Field Theory in the Study of Ferromagnets and the Magnetocaloric Effect}, booktitle = {Thermodynamics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Juan Carlos Moreno-Piraján}, chapter = {8}, doi = {10.5772/21595}, url = {https://doi.org/10.5772/21595} }