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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1); 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 20; 21; 22; 23; 24; 25; 26; 27; 28; 29; 30; 31; 32; 33; 34; 35; 36; 37; 38; 39; 40; 41; 42; 43; 44; 45; 46; 48; 49; 50; 51; 52; 54; 55; 56
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Internet Archive
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Preserved
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2025-08-08
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31 to 41
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CLOCKSS Archive
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In Progress
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2026-05-18
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53, 64 to 66, 68 to 70
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LOCKSS Archive
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Preserved
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2026-05-18
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53, 61 to 66, 68 to 70
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Portico
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Preserved
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2026-05-21
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Preserved : 2009: 54(1), 2010: 55(1), 2011: 56(1), 2012: 57(1), 2013: 58(1), 2014: 59(1), 2015: 60(1), 2016: 61(1), 2017: 62, 2018: 63(1), 2019: 64(1), 2020: 65(1), 2021: 66, 2022: 67(1), 2023: 68(1), 2024: 69(1), 2025: 70(1)
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CLOCKSS Archive
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Preserved
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2026-05-18
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61 to 63
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CLOCKSS Archive
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Preserved
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2026-05-18
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54 to 60
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LOCKSS Archive
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Preserved
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2026-05-18
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55 to 60
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CLOCKSS Archive
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Preserved
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2026-05-18
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70
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 6 (1); 52; 53; 54; 55; 56; 57; 58; 59; 61; 62; 63 (1); 64; 65; 66; 67 (1); 68; 69
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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 : 6 (1); 52; 53; 54; 55; 56; 57; 58; 59; 61; 62; 63 (1); 64; 65; 66; 67 (1); 68; 69
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British Library
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Preserved
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2019-09-18
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Preserved : 59 (1), 60 (1), 63 (1)
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