Monitoring of gaseous pollutants by tunable diode lasers : proceedings of the international symposium held in Freiburg, F.R.G., 17-18 October 1988, organized by the Fraunhofer Institut für Physikalische Messtechnik (Freiburg) under the auspices of the Commission of the European Communities / ed. by R. Grisar ... [et al.]

Monitoring of gaseous pollutants by tunable diode lasers : proceedings of the international symposium held in Freiburg, F.R.G., 17-18 October 1988, organized by the Fraunhofer Institut für Physikalische Messtechnik (Freiburg) under the auspices of the Commission of the European Communities / ed. by R. Grisar ... [et al.]