@article{CRPHYS_2007__8_2_206_0, author = {Kamel Bencheikh and Fabien Gravier and Julien Douady and Ariel Levenson and Beno{\^\i}t Boulanger}, title = {Triple photons: a challenge in nonlinear and quantum optics}, journal = {Comptes Rendus. Physique}, pages = {206--220}, publisher = {Elsevier}, volume = {8}, number = {2}, year = {2007}, doi = {10.1016/j.crhy.2006.07.014}, language = {en}, }