@incollection{Lambiase12, author = {Herman J. Mosquera Cuesta and Gaetano Lambiase}, title = {Nonlinear Electrodynamics Effects on the Cosmic Microwave Background: Circular Polarization}, booktitle = {Space Science}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Herman J. Mosquera Cuesta}, chapter = {8}, doi = {10.5772/39186}, url = {https://doi.org/10.5772/39186} }