1. Multiwavelength lidar measurements of stratospheric aerosols above Spitsbergen during winter 1992/93;Beyerle;Geophys. Res. Lett.
2. Global tracking of the SO2 clouds from the June, 1991 Mount Pinatubo eruptions;Bluth;Geophys. Res. Lett.,1992
3. In situ measurements of the size distribution of the Pinatubo aerosol over Kiruna on four days between 18 January and 13 February 1992;Deshler;Geophys. Res. Lett.
4. Mt. Pinatubo SO2 column measurements from Mauna Loa;Goldmann;Geophys. Res. Lett.,1992