Meteo Pages Meteorological and Hydrological Service of Croatia: http://meteo.hr/index_en.php Department of Geophysics, Faculty of Science, University of Zagreb : http://www.pmf.unizg.hr/geof/en Aeronautical Meteorology, Croatia Control Ltd.: http://www.crocontrol.hr/Default.aspx?sec=45 Croatian Scientific Bibliography: https://bib.irb.hr/index.html?lang=EN Weather service-yr.no : http://www.yr.no/