1. Eötvös Loránd University (Budapest) , Faculty of Law , Budapest , Egyetem tér 1-3 . ( Hungary )
2. Eötvös Loránd University (Budapest) , Faculty of Law , Budapest , Egyetem tér 1-3 , Hungary ; HUN-REN Centre for Social Sciences (Budapest), Institute for Legal Studies , Budapest , Tóth Kálmán u. 4 , Hungary & Maria Curie Skłodowska University in Lublin , Faculty of Law and Administration , plac Marii Curie-Skłodowskiej 5 , Lublin , Poland