@incollection{Lungu12, author = {Radu Paul Lungu}, title = {Thermodynamics of Electric and Magnetic Systems}, booktitle = {Trends in Electromagnetism}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Victor Barsan and Radu P. Lungu}, chapter = {6}, doi = {10.5772/38947}, url = {https://doi.org/10.5772/38947} }