Undersanding and managing ageing of material in spent fuel storage f acilities / IAEA. - Vienna : International Atomic Energy Agency, 2006. - 107 p. ; 24 cm. - echnical reports series, ISSN 0074-1914 ; no. 443 . Includes bibliographical references. ISBN: 9201052057 Subjects--Topical Terms: Spent fuel reactors -- Managemennt. Radioactive decay.