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In 3rd Usenix Conference on File and Storage Technologies (March). }}Corbett, P., English, B., Goel, A., Grcanac, T., Kleiman, S., Leong, J., Sankar, S. 2004. Row-diagonal parity for double disk failure correction. In 3rd Usenix Conference on File and Storage Technologies (March)."},{"key":"e_1_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1145\/1516046.1516059"},{"key":"e_1_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1109\/DSN.2007.41"},{"key":"e_1_2_1_14_1","volume-title":"Proceedings of 5th Usenix Conference on File and Storage Technologies (February).","author":"Engler D.","year":"2007","unstructured":"}} Engler , D. 2007 . A system's hackers crash course: techniques that find lots of bugs in real (storage) system code . In Proceedings of 5th Usenix Conference on File and Storage Technologies (February). }}Engler, D. 2007. A system's hackers crash course: techniques that find lots of bugs in real (storage) system code. 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L., D'Aoust, J., McDonald, R. H., Minor, D. 2007. Disk and tape storage cost models. In Archiving 2007."},{"key":"e_1_2_1_28_1","unstructured":"}}National Institute of Standards and Technology (NIST). 1995. Federal Information Processing Standard Publication 180-1: Secure Hash Standard (SHA-1) (April). }}National Institute of Standards and Technology (NIST). 1995. Federal Information Processing Standard Publication 180-1: Secure Hash Standard (SHA-1) (April)."},{"key":"e_1_2_1_29_1","doi-asserted-by":"publisher","DOI":"10.1145\/50202.50214"},{"key":"e_1_2_1_30_1","doi-asserted-by":"publisher","DOI":"10.5555\/1267903.1267905"},{"key":"e_1_2_1_31_1","doi-asserted-by":"publisher","DOI":"10.1145\/1095810.1095830"},{"volume-title":"Bit preservation","author":"Rosenthal D. S. H.","key":"e_1_2_1_32_1","unstructured":"}} Rosenthal , D. S. H. 2010. Bit preservation ; a solved problem? International Journal of Digital Curation 1(5). }}Rosenthal, D. S. H. 2010. 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Sales Terms and Conditions Section 11.2 (December); <a href=\"http:\/\/store.sun.com\/CMTemplate\/docs\/legal_terms\/TnC.jsp#11\" target=\"_blank\">http:\/\/store.sun.com\/<wbr>CMTemplate\/docs\/legal_terms\/<wbr>TnC.jsp#11<\/a>."},{"key":"e_1_2_1_41_1","volume-title":"Sun PASIG Meeting (June).","author":"Sun Microsystems","year":"2008","unstructured":"}} Sun Microsystems . 2008 . ST5800 presentation . Sun PASIG Meeting (June). }}Sun Microsystems. 2008. ST5800 presentation. Sun PASIG Meeting (June)."},{"key":"e_1_2_1_43_1","doi-asserted-by":"crossref","unstructured":"}}Williams P. Rosenthal D. S. H. Roussopoulos M. Georgis S. 2008. Predicting the archival life of removable hard disk drives. In Archiving 2008 (June). }}Williams P. Rosenthal D. S. H. Roussopoulos M. Georgis S. 2008. Predicting the archival life of removable hard disk drives. 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