The Spanish National Reference Database for Ionizing Radiations (BANDRRI) i
s being implemented by a research team in the frame of a joint project betw
een CIEMAT (Unidad de Metrologia de Radiaciones Ionizantes and Direccion de
Informatica) and the Universidad Nacional de Educacion a Distancia (UNED,
Departamento de Mecanica y Departamento de Fisica de Materiales). This pape
r presents the main objectives of BANDRRI, its dynamic and relational data
base structure, interactive Web accessibility and its main radionuclide-rel
ated contents at this moment. (C) 2000 Elsevier Science Ltd. All rights res
erved.