Complex sentence: In 1988 Jürg Marquard launched the Hungarian version of POPCORN and MÄDCHEN (Girl) as the first Western Editor of regularly appearing magazines behind the then still existing "Iron Curtain".
Split into simpler sentences: In 1988 Jürg Marquard launched the Hungarian versions of POPCORN and MÄDCHEN (Girl). With these launches he became the first western Publisher of periodical magazines behind the then still existing "Iron Curtain".