No Name Institute
1 Adamec, Raymond Institute of Physiology and Biophysics, University of Veterinary Medicine, Vienna, Austria
2 Baumgartner, Dietmar Kanzelhöhe Observatory for Solar and Environment Research, University of Graz, Treffen, Austria 
3 Blumthaler, Mario  Division of Biomedical Physics, Medical University Innsbruck, Austria
4 Bolsee, David Institut royal d'Aéronomie Spatiale de Belgique (IASB-BIRA), Brussels, Belgium
5 Cadet, Jean LACy, Laboratoire de l’Atmosphère et des Cyclones, Université de La Réunion, Météo-France, Saint-Denis de La Réunion, France
6 Ceccon, Daniela Laboratory of physical chemistry, Provincial Environment Agency, Bolzano, Italy
7 Chubarova, Natasha Moscow State University, Faculty of Geography, Russia
8 Cizkova,  Klara Czech Hydrometeorological Institute, Solar and Ozone Department, Hradec Králové, Czech Republic
9 Curylo, Alexander  Institute of Meteorology and Water Management National Research Institute, Warsaw, Poland
10 De Bock, Veerle  Royal Meteorological Institute of Belgium, Ukkel, Belgium
11 Diaz, Rodriguez Spanish Meteorological Agency (AEMET), Madrid - Spain
12 Diemoz, Henri  ARPA Valle d’Aosta, Saint-Christophe, Italy
13 Fekete, Dennis Unit of Remote Sensing, Marczell György Main Observatory, Hungarian Meteorological Service, Budapest, Hungary
14 Fountoulakis, Ilias Laboratory of Atmospheric Physics, Aristotle University of Thessaloniki, Greece
15 Grifoni, Daniele CNR-IBIMET - Institute of Biometeorology of the National Research Council, Sesto Fiorentino, Italy
16 Gröbner, Julian  Physikalisch-Meteorologisches Observatorium Davos, World Radiation Center, Davos, Switzerland
17 Heikkilä, Anu Finnish Meteorological Institute, Climate Research, Helsinki, Finland
18 Higlett, Michael Public Helath England, Chilton, UK
19 Hülsen, Gregor Physikalisch-Meteorologisches Observatorium Davos, World Radiation Center, Davos, Switzerland
20 Klotz, Barbara Division of Biomedical Physics, Medical University Innsbruck, Austria
21 Kreuter, Axel Division of Biomedical Physics, Medical University Innsbruck, Austria
22 Kriech, Martin Federal Ministry of Sustainability and Tourism
23 Krzyscin, Janusz Institute of Geophysics, Polish Academy of Sciences, Warsaw, Poland
24 Lakkala, Kaisa Finnish Meteorological Institute, Space and Earth Observation Centre, Sodankylä/Helsinki, Finland
25 Lorenz, Sebastian Federal Office for Radiation Protection, Neuherberg, Germany
26 Mijatovic, Zoran University of Novi Sad, Faculty of Sciences, Department of Physics
27 Pastukhova, Anna Moscow State University, Faculty of Geography, Moscow, Russia
28 Pribullova, Anna Aerological and solar radiation centre, Slovak Hydrometeorological Institute, Poprad-Gánovce
29 Rauter, Daniel University of Natural Resources and Life Sciences Vienna, Institute of Meteorology, Austria
30 Rieder, Harald Wegener Center for Climate and Global Change, University of Graz, Graz, Austria 
31 San Tanasio, Jose Maria Spanish Meteorological Agency (AEMET), Madrid - Spain
32 Schauberger, Günther Institute of Physiology and Biophysics, University of Veterinary Medicine, Vienna, Austria
33 Schmalwieser, Alois Institute of Physiology and Biophysics, University of Veterinary Medicine, Vienna, Austria
34 Schreder, Joe CMS Ing. Dr. Schreder GmbH, Kirchbichl, Austria
35 Schwarzmann, Michael Division of Biomedical Physics, Medical University Innsbruck, Austria
36 Seckmeyer, Gunther Leibniz University Hannover, Institute of Meteorology and Climatology, Germany
37 Siani, Anna Maria Physics Sapienza, Università di Roma, Rome Italy
38 Simic, Stana University of Natural Resources and Life Sciences Vienna, Institute of Meteorology, Austria
39 Slaper, Harry Centre for Environmental Safety and Security (VLH), National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands
40 Van Opstal, Bert  Institut royal d'Aéronomie Spatiale de Belgique (IASB-BIRA), Brussels, Belgium
41 Vilaplana, Jose Manuel National Institute for Aerospace Technology - INTA, Atmospheric Research and Instrumentation Area. Atmospheric Observatory “El Arenosillo”, Huelva, Spain 
42 Webb, Ann Centre for Atmospheric Sciences, School of Earth and Environmental Sciences, University of Manchester, Manchester, UK
43 Zhdanova Ye, Ekatarina Moscow State University, Faculty of Geography, Moscow, Russia