Nicolaus Copernicus University in Toruń … Kazimierz Wielki University in Bydgoszcz … Maria Curie-Skłodowska University in Lublin … Jagiellonian University in Cracow …
Kazimierz Wielki University in Bydgoszcz … Maria Curie-Skłodowska University in Lublin … Jagiellonian University in Cracow …
