@article{CRPHYS_2009__10_10_927_0,
     author = {Elisa Baldit and Stephan Briaudeau and Paul Monnier and Kamel Bencheikh and Ariel Levenson},
     title = {Light propagation in a solid doped with erbium ions: {From} ultraslow light to the superluminal regime},
     journal = {Comptes Rendus. Physique},
     pages = {927--937},
     publisher = {Elsevier},
     volume = {10},
     number = {10},
     year = {2009},
     doi = {10.1016/j.crhy.2009.10.013},
     language = {en},
}