1. Willich P (1986) Proc 11th Int Congress of x-Ray Optics and Microanalysis. Faculty of Engineering Science, University of W. Ontario, London (W. Ontario), Canada
2. Dimigen H, Hübsch H, Memming R (1987) Appl Phys Lett 50:1056–1058
3. Enke K, Dimigen H, Hübsch H (1980) Appl Phys Lett 34:291–292
4. Dimigen H, Hübsch H (1983/84) Philips Tech Rev 41:186–197
5. Benndorf C, Grischke M, Brauer A, Köberle H, Memming R, Thieme F (1987) Proc Int Symp on Trends and New Applications in Thin Films. Suppl of Les Vide, les Couches Minces 234:485