1. Center for Adaptive Security Research and Applications (CASRA), 8050 Zürich, Switzerland
2. Center for X-ray Analytics, Swiss Federal Laboratories for Materials Science and Technology (EMPA), 8600 Dübendorf, Switzerland
3. Department of Imaging & Simulation for Non-Destructive Testing, CEA-LIST, 91191 Gif sur Yvette, France
4. Development Center for X-ray Technology (EZRT), Fraunhofer Institute for Integrated Circuits IIS, 90768 Fürth, Germany
5. Smiths Detection (SH), 94405 Vitry sur Seine, France
6. Dutch Customs Laboratory, Dutch Tax and Customs Administration (DTCA), 6401 Heerlen, The Netherlands
7. Swiss Federal Customs Administration (FCA), 3003 Bern, Switzerland