Estimating global radiation at ground level from satellite images
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- Geophysical Institute 
Has partsPaper 1: Mean bias deviation of the Heliosat algorithm for varyingcloud properties and sun-ground-satellite geometry. Dagested, Knut-Frode. Abstract. Full version published in Theoretical and Applied Climatology, Volume 79, Pages: 215 – 224.
Paper 2: Reprinted from Publication title, Remote Sensing of the Environment, 91, Müller, R. W., Dagestad, K-F., Ineichen, P., Schroedter, M., Cros, S.,Rethinking satellite based solar irradiance modelling - The SOLIS clear sky module. 160-174r. Copyright 2004, with permission from Elsevier.
Paper 3: An alternative algorithm for calculating the cloud index. Manuscript by Knut-Frode Dagestad and Jan Asle Olseth. Article is accepted and in press at Solar Energy journal (Elsevier) under title:A modified algorithm for calculating the cloud index. Published version available: http://dx.doi.org/10.1016/j.solener.2005.12.010
Paper 4: Dagestad, K-F. and Wald, L. (2005). Assessment of the database HelioClim-2 of hourly irradiance derived from satellite observations. Draft.
Paper 5: Simulations of bidirectional reflectance of clouds with a 3D radiative transfer model. Unpublished manuscript by Dagestad, Knut-Frode.