Wuschke, D. M. Assessment of the longterm risk of a meteorite impact on a hypothetical Canadian nuclear fuel waste disposal vault deep in plutonic rock. - Chalk River, Ontario : AECL, 1995. - 55 p. : il. BibliografĂa y apĂ©ndices: p.21-55 ISBN: 0660161915 ISSN: 00670367 Standard No.: AECL-11014 COG-93470