?url_ver=Z39.88-2004&rft_id=2708823&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Lados&rft.au=+Lados+G%C3%A1bor&rft.aufirst=G%C3%A1bor&rft.title=BERICHTE+GEOGRAPHIE+UND+LANDESKUNDE&rft.pages=441-458&rft.issue=4&rft.date=2013&rft.atitle=Challenges+of+brain+drain+and+obstacles+of+return+migration+on+Hungary%3B+an+empirical+perspective&rft.volume=87&rft.issn=2196-6184&rft.genre=article