@inbook{144676,
  author = {Tittel and Wysocki and Kosterev and Bakhirkin},
  title = {Semiconductor laser based trace gas sensor technology: recent advances and applications},
  year = {2008},
  journal = {Mid-Infrared Coherent Sources and Applications},
  pages = {467-493},
  publisher = {Springer NATO Science Series},
  language = {eng},
}