Sheppard, M. I. The influence of the presence of sulphate on methanogenesis in the backfill of a Canadian nuclear fuel waste disposal vault: a laboratory study. - Chalk River, Ontario : AECL, 1997. - 69 p. : tabla, diagr. BibliografĂa y apĂ©ndice: p.14-69 ISBN: 0660171317 ISSN: 00670367 Standard No.: AECL-11764 COG9721I