RT Journal Article SR Electronic T1 Preservation of Knowledge, Part 2: Digital Archives JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1807 OP 1808 DO 10.3174/ajnr.A1656 VO 30 IS 10 A1 Castillo, M. YR 2009 UL http://www.ajnr.org/content/30/10/1807.abstract AB