フライブルク音楽大学
Between 1973 and 1986 he taught composition at the Hochschule für Musik Freiburg, Germany, where his students included Toshio Hosokawa, Joël-François Durand, Roger Redgate, Alessandro Melchiorre, Giulio Castagnoli, Kaija Saariaho, Joël Bons (winner of the 2021 Grawemeyer Award), Hans-Ola Ericsson, Rodney Sharman.