| BGR013 | Institute of Viticulture and Enology
1, Rue Kala Tepe
5800 Pleven | BULGARIA | | CHERNO PRODALGOVATO | | | |
| ROM017 | Research and Development Institute for Viticulture and Oenology Valea Calugareasca-Prahova
Str.Valea Mantei, no.2
Valea Calugareasca, County Prahova, 107620 | ROMANIA | | | | | |
| RUS 01 | Vserossiiskii NIIViV im. Ya. I. Potapenko
All-Russia Research Institute of Viticulture and Winemaking
Baklanovski av. 166
346421 Novocherkassk, Rostov region | RUSSIAN FEDERATION | | PRODOLGOVATYI | | | |
| SVK 01 | Vyskumná stanica Vinohradnicka
Weinbaustation
90081 Senkvice | SLOVAKIA | | | | | |
