@inbook{6189,
  author = {G. Berden and G. Meijer and W. Ubachs},
  title = {Spectroscopic applications using ring-down cavities},
  year = {2002},
  journal = {Experimental methods in the physical sciences},
  volume = {vol. 40},
  pages = {47-82},
  publisher = {Academic Press},
  language = {eng},
}