@article{6064,
  author = {O. Pfister and J. Wells and L. Hollberg and L. Zink and D. Van Baak and M. Levenson and W. Bosenberg},
  title = {Continuous-wave frequency tripling and quadrupling by simultaneous three-wave mixings in periodically poled crystals: application to a two-step 1.19\textendash10.71-\textmum frequency bridge},
  year = {1997},
  journal = {Optics Letters},
  volume = {22},
  pages = {1211},
  month = {Jan-01-1997},
  issn = {0146-9592},
  url = {http://www.opticsinfobase.org/abstract.cfm?URI=ol-22-16-1211},
  doi = {10.1364/OL.22.001211},
}