July 17, 2008
"The Security of Medical and Industrial Radioactive Sources"
Conference Paper
By Tom Bielefeld, Research Fellow, Project on Managing the Atom and Helmut W. Fischer
Recent foiled and successful terrorist plots in Europe and the US (including two cases in the UK and Germany which included plans to design radiological dispersal devices in 2004 and 2005), clearly demonstrate that domestic or locally acting terrorist cells have become an important part of the terrorist threat picture. The uncovered “dirty bomb” – plots involved radioactive material of type or quantity that would not have caused much damage. Still, these observations underscore the necessity to revisit the issue of radioactive sources security in countries which may become the target of a radiological attack. This includes in particular countries in Europe, many of which in the past relied on sophisticated — but safety centred — regulations and functioning oversight institutions.
Spring 2007
"Security and Damage Potential of Commercial Radioactive Sources"
Journal Article, Journal of Nuclear Materials Management, issue 3, volume 35
By Tom Bielefeld, Research Fellow, Project on Managing the Atom and Helmut W. Fischer
MTA/ISP fellow Tom Bielefeld and his co-author Helmut Fischer focus on the problem of protecting radiological sources, preventing a “dirty bomb” attack, and putting measures in place to mitigate the effects should an attack occur.



