AUSTRIA
- Achenkirch (HIES), Federal Research and Training Centre for Forests, Natural Hazardsand Landscape.
- Klausenleopoldsdorf (HIES), Federal Research and Training Centre for Forests, Natural Hazards and Landscape.
- Zöbelboden (HIOS), Environment Agency Austria.
FINLAND
- Hyytiälä (HIOS), University of Helsinki.
FRANCE
- Grignon (Analytical Platform), National Center for Scientific Research.
- Pierroton (HIES - HIOS), National Institute for Agricultural Research.
- Hesse (HIES), National Institute forAgricultural Research.
- Lusignan (HIES), National Institutefor Agricultural Research.
- Montpellier Ecotron, National Centerfor Scientific Research.
- Puechabon (HIES - HIOS), National Center for Scientific Research.
GERMANY
- Eifel (HIES - HIOS), Jülich Research Center.
- Harz/Central German Lowland (HIES - HIOS), Helmholtz centre for environmental research.
- Höglwald Forest (HIES), KarlsruheInstitute of Technology.
- Jena (HIES), Friedrich SchillerUniversity.
ITALY
- Beano (HIES), University of Udine.
- Bologna (Analytical Platform), National Research Council.
- Roma-Lecceto (HIOS), National Research Council.
- Tetto Frati (HIES), University of Turin.
ISRAEL
- Negev (HIES - HIOS), Ben GurionUniversity.
NORWAY
- Apelsvoll (HIES), Norwegian Institute for Agricultural and Environmental Research.
ROMANIA
- Braila Islands (HIES - HIOS), University of Bucarest.
SERBIA
- Fruška gora (HIOS), Universityof Novi Sad.
SLOVAKIA
- Tatra Windstorm (HIOS), State Forestsof Tanap.
SPAIN
- Doñana (HIOS), Agencia Estatal Censejo Superior de Investigaciones Cientificas.
SWITZERLAND
- Seehornwald (HIOS), Swiss Federal Institute for Forest, Snow and Landscape Research.
- Therwil (HIES), Research Institute ofOrganic Agriculture and Federal Department of Economic Affairs.
UNITED KINGDOM
- Moor House (HIOS), Natural Environment Research Council.
- Plynlimon (HIOS), Natural Environment Research Council.
- Rothamsted (HIES - HIOS), Rothamsted Research.
- Whim (HIES), Natural Environment Research Council.
