In 1968 and 1970 he took part in the Internationale Ferienkurse für Neue Musik in Darmstadt, in Karlheinz Stockhausen's composition studios, and later in György Ligeti's composition seminar.
In 1968 and 1970, he engaged in the International Summer Courses for New Music in Darmstadt, under Karlheinz Stockhausen's guidance, and later participated in György Ligeti's music composition workshop.