Albania
Ministry of Public Works, Transport and Telecommunications

Austria
Joanneum Research

Bosnia

Bulgaria
Institute of Economics at the Bulgarian Academy of Sciences

Croatia
EKONERG Energy and Environmental Protection Institute
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Faculty of electrical engineering and computing
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Faculty of Forestry

Hungary

Macedonia

Montenegro

Serbia
Faculty of Ecology and Environmental Sciences, Union University

Slovenia
ERICO
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IJS EEC
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Jozef Stefan Institute
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National Institute of Biology
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University of Ljubljana
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University of Nova Gorica
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