@incollection{Xiaochun12, author = {Mei Xiaochun}, title = {Retarded Electromagnetic Interaction and Symmetry Violation of Time Reversal in High Order Stimulated Radiation and Absorption Processes of Lights as well as Nonlinear Optics - Influence on Fundamental Theory of Laser and Non-Equilibrium Statistical Physi}, booktitle = {Electromagnetic Radiation}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Saad Osman Bashir}, chapter = {2}, doi = {10.5772/35907}, url = {https://doi.org/10.5772/35907} }