When changes went into effect: Hungarians from Transylvania permitted to cross the Western border from 1985. BSZ-AJIA [Internet]. 2020 Sep. 15 [cited 2026 Mar. 22];68(2. ksz.):99-109. Available from: http://belugyiszemle-350.pitservice.hu/index.php/belugyiszemle/article/view/707