1. The University of Tokyo, Nuclear Professional School, Minatoku, Japan
2. CEA, IRESNE, DTN, SMTA, Cadarache, France
3. CIEMAT, Madrid, Spain
4. Gesellschaft für Anlagen- und Reaktorsicherheit (GRS) gGmbH, Germany
5. Institut de Radioprotection et de sûreté Nucléaire (IRSN), France
6. Sandia National Laboratories, Severe Accident Department, Albuquerque, New Mexico