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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 50 (412-413, 414-415, 416, 417, 418-419); 51 (, 420, 421-423, 424, 425-426, 427); 52 (, 428, 429, 430-431, 432-433, 434-435); 53 (, 436-437, 438 to 440, 441-442, 443); 54 (, 444 to 446, 447-448, 449 to 451); 55 (, 452, 453-454, 455, 456, 457-458, 459); 56 (, 460 to 463, 464-465); 57 (, 466-467, 468-469, 470-471); 58 (, 472-474, 475-476, 477); 59 (, 478-480, 481-483); 60 (, 484-486, 487-489); 61 (, 490-492, 493-495); 62 (, 496-497, 498-501); 63 (, 505-507); 64 (, 508-510, 511-513); 65 (, 514-515, 516); 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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LOCKSS Archive
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Preserved
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2026-02-09
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50 to 56
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CLOCKSS Archive
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Preserved
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2026-02-09
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50 to 58
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 49(404-411), 2010: 50(412-419), 2011: 51(420-427), 2012: 52(428-435), 2013: 53(436-443), 2014: 54(444-451), 2015: 55(452-459), 2016: 56(460-465), 2017: 57(466-471), 2018: 58(472-477), 2019: 59(478-483), 2020: 60(484-489), 2021: 61(490-495), 2022: 62(496-501), 2023: 63(502-507), 2024: 64(508-513), 2025: 65(514-519)
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Library of Congress
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Preserved
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2025-04-07
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50 (412-413, 414-415, 416 to 418-419); 51 (420, 421-423, 424, 425-426, 427); 52 (428 to 430, 430-431, 432-433, 434-435); 53 (436-437, 438 to 441-442, 443); 54 (444 to 447-448, 449 to 451); 55 (452, 453-454, 455 to 457-458, 459); 56 (460 to 464-465); 57 (466-467, 468-469, 470-471); 58 (472-474, 475-476, 477); 59 (478-480, 481-483); 60 (484-486, 487-489); 61 (490-492, 493-495); 62 (496-497, 498-501); 63 (502-504, 505-507); 64 (508-510, 511-513)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 5 (412-413, 414-415, 416, 417, 418-419); 6 (484-486, 487-489); 51 (42, 421-423, 424, 425-426, 427); 52 (43-431, 428, 429, 432-433, 434-435); 53 (44, 436-437, 438, 439, 441-442, 443); 54 (45, 444 to 446, 447-448, 449, 451); 55 (452, 453-454, 455, 456, 457-458, 459); 56 (46, 461 to 463, 464-465); 57 (47-471, 466-467, 468-469); 58 (472-474, 475-476, 477); 59 (478-48, 481-483); 61 (49-492, 493-495); 62 (496-497, 498-51); 63 (52-54, 55-57); 64 (58-51, 511-513); 65 (514-515, 516)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 1 (1); 2 (2); 3 (3, 5, 7); 4 (8-14); 5 (16-18, 20-23); 6 (1, 25-28, 30, 31); 7 (33, 34, 36-38, 40-44); 8 (46-49, 52, 53); 9 (54-63); 10 (64-68, 70-73); 11 (74-83); 12 (84-93); 13 (94-103); 14 (104-107); 15 (108-119); 16 (120-130); 17 (131-140); 18 (141-145, 147-148); 19 (149-155); 20 (156-162); 21 (163-172); 22 (173-179); 23 (180-186); 24 (187-193); 25 (194-203); 26 (204-214); 27 (215-225); 28 (226-233); 29 (234-245); 30 (246-257); 31 (258-263); 32 (264-273); 33 (274-283); 34 (284-292); 35 (293-299); 36 (300-307); 37 (308-315); 38 (316-324); 39 (325-332); 40 (333-336); 41 (337-344); 42 (345-353); 43 (354-362); 44 (363-367, 368-369, 370, 371); 45 (372-379); 46 (380-387); 47 (388-395); 48 (396-399, 400-401, 402, 403)
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