6 citations as recorded by crossref.

1. Long-term variations of available solar radiation on seasonal timescales in 1955–2006 at Tartu-Tõravere Meteorological Station, Estonia K. Eerme et al.
2. Developing long-term monitoring of ozone in Estonia: the mandate of the Montreal Protocol O. Roots et al.
3. Modification of Spectral Ultraviolet Doses by Different Types of Overcast Cloudiness and Atmospheric Aerosol M. Aun et al.
4. Remote sensing of climate change, long-term monitoring of air pollution and stone material corrosion in Estonia O. Roots et al.
5. A Review of Protocols for Fiducial Reference Measurements of Downwelling Irradiance for the Validation of Satellite Remote Sensing Data over Water K. Ruddick et al.
6. Study of suitability of AvaSpec array spectrometer for solar UV field measurements I. Ansko et al.