Müllerová, Ilona, Recent Trends in Charged Particle Optics and Surface Physics Instrumentation: proceedings of the 9th international seminar, held in Skalský dvůr near Brno, Czech Republic, from July 12 to 16, 2004, : held in honour of Professor Armin Delong on the occasion of his 80th birthday , 81, Brno 2004.