Of Precipitation In Latvia. XXV Nordic Hydrological conference, Northern Hydrology and its Global Role, 11-13 August, 2008, Reykjavik, Iceland. ISBN 978-9979-68-238-7. NHP Report No. 50, P. 134-142.
Hisdal, H., Barthelmie, R., Lindström, G., Kolcova, T., Kriauciuniené, J. & Reihan, A. (2007). Statistical Analysis. In: J. Fenger (Ed.) Impacts of Climate Change on Renewable Energy Sources: Their role
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