fɹʌm nˈaɪntiːnhˈʌndɹɪd sˈɛvənti sˈɛvən hiː bɪkˌeɪm ˈɔːlsoʊ pɹəfˈɛsɚɹ ɛkstɹˌoːɹdɪnˈɛɹɪəs æt ðə tˈɛknɪʃ jˈuːnɪvɚsˌaɪɾɪt ˈaɪndhoʊvən ðə nˈɛðɜːləndz.
From 1977 he became also 'professor extraordinarius' at the Technische Universiteit Eindhoven (the Netherlands).