Long-Term Preservation of Digital Documents Principles and Practices / [electronic resource] : by Uwe M. Borghoff ... [et al.]. - Berlin, Heidelberg : Springer-Verlag Berlin Heidelberg, 2006. - xv, 274 p. : ill., digital ; 24 cm. ISBN: 9783540336402 (electronic bk.) 9783540336396 (paper) Subjects--Topical Terms: Digital preservation--Germany.Electronic records.Electronic information resources.Web archiving. LC Class. No.: Z701.3.C65 / L3613 2006 Dewey Class. No.: 025.8