1. S. Uhlemann, H. Rose, Optik 96 (1994), p. 163.
2. M. Rühle et al., Microsc. Microanal. 6,Suppl. 2: Proceedings (2000), p. 188.
3. F. Kahl, H. Rose, Proc.11th Europ.Cong.Electron Microsc. Vol.1 (1996), p. 478.
4. S. Uhlemann, M. Haider, Proc.15th Int.Cong.Electron Microsc. Vol.3 (2002), p. 32.
5. The MANDOLINE filters current supply was developed by R. Höschen, MPI Stuttgart.