• NADIR News No. 2/2003. 

      Vik, Aasmund Fahre; Braathen, Geir Ole; Krognes, Terje; Harris, Neil (NILU TR; 11/2003, Research report, 2003)
    • The development of the SYMOCS instruments and the spectral analysis. 

      Tørnkvist, Kjersti Karlsen (NILU TR;01/2000, Research report, 2000)
      Since 1995, Norwegian Institute for Air Research (NILU) has measured the stratospheric compounds O3, NO2, BrO and OClO with a ground-based spectrometer that measures the scattered light from the zenith sky. The instrument ...
    • The validation of vertical columns of ozone and NO2 from the SYMOCS instrument. 

      Tørnkvist, Kjersti Karlsen (NILU TR;02/2000, Research report, 2000)
      UV-visible Differential Optical Absorption Spectroscopy (DOAS) has proved to be a useful method for measuring slant and vertical column amounts of several atmospheric trace gases. Two ground-based UV-visible spectrometers ...