Palm, M.; Thomas, N.; Inden, G.: The Fe–Al–Ti System. In: Revue de Métallurgie, SF2M - JA96, p. 197. SF2M - JA96, Paris, France, October 15, 1996 - October 17, 1996. (1996)
Ceremony on 16 April with the Minister for Culture and Science of North Rhine-Westphalia, Ina Brandes, the Lord Mayor of Düsseldorf, Stephan Keller, and the President of the Max Planck Society, Patrick Cramer