Federal Office for Radiation Protection (BfS),
Ressortforschungsberichte zur kerntechnischen Sicherheit und zum Strahlenschutz, BfS-RESFOR-88/14: 1-100
2nd International Conference on Computer, Communication, Control and Information Technology (C3IT-2012). Procedia Technology vol. 4. Pal A, Nag A, Ghosh S (eds.): ScienceDirect: 682-686