@incollection{Rui12, author = {Prazeres Rui}, title = {Hole Coupled Infrared Free-Electron Laser}, booktitle = {Free Electron Lasers}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Sandor Varro}, chapter = {3}, doi = {10.5772/36011}, url = {https://doi.org/10.5772/36011} }