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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 173 (1 to 12); 174 (1 to 12); 175 (1 to 12); 176 (1 to 12); 177 (1 to 12); 178 (1 to 12); 179 (1 to 12); 180 (1 to 12); 181 (1 to 12); 182 (1 to 12); 183 (1 to 12); 184 (1 to 12); 185 (1 to 12); 186 (1 to 12); 187 (1 to 12); 188 (1 to 12); 189 (1 to 12); 190 (1 to 12); 191 (1 to 12); 192 (1 to 12); 193 (1 to 12); 194 (1 to 12); 195 (1 to 3, 5, 6, 8 to 12); 196 (Suppl, 1 to 12); 197 (Suppl, 1 to 12); 198 (Suppl, 1 to 12); 199 (Suppl, 1 to 12); 200 (Suppl, 1 to 12); 201 (Suppl, 1 to 12); 202 (1 to 3)
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Internet Archive
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Preserved
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2025-08-08
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149 to 156
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LOCKSS Archive
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In Progress
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2026-04-06
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173 to 183, 195
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CLOCKSS Archive
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Preserved
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2026-04-06
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173 to 202
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Portico
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Preserved
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2026-04-09
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Preserved : 1997: 173(1-12), 1998: 174(1-12), 1999: 175(1-12), 2000: 176(1-12), 2001: 177(1-12), 2002: 178(1-12), 2003: 179(1-12), 2004: 180(1-12), 2005: 181(1-12), 2006: 182(1-12), 2007: 183(1-12), 2008: 184(1-12), 2009: 185(1, S 1, 2-12), 2010: 186(1-12), 2011: 187(1-12), 2012: 188(1-12), 2013: 189(1, S 1, 2-12), 2014: 190(1, S 1, 2-12), 2015: 191(1, S 1, 2-12), 2016: 192(1-12), 2017: 193(1-12), 2018: 194(1-12), 2019: 195(1-12), 2020: 196(1, S 1, 2-12), 2021: 197(1, S 1, 2-12), 2022: 198(1, S 1, 2-12), 2023: 199(S 1, 2-12), 2024: 200(1, S 1, 2-11), 2025: 201(1, S 1, 2, 5-6, 8-12), 2026: 202(1-4)
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LOCKSS Archive
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Preserved
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2026-04-06
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184 to 194
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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 : 2 (Suppl 1, 1 to 9, 11, 12); 18 (Suppl 1, 1 to 9, 11, 12); 19 (Suppl 1, 1 to 9, 11, 12); 173 (1 to 9, 11, 12); 174 (Suppl 1, 1 to 9, 11, 12); 175 (Suppl 3, 1 to 9, 11, 12); 176 (1 to 9, 11, 12); 177 (1 to 9, 11, 12); 178 (1 to 9, 11, 12); 179 (1 to 9, 11, 12); 181 (1 to 9, 11, 12); 182 (1 to 9, 11, 12); 183 (Suppl 2, 1 to 9, 11, 12); 184 (Suppl 1, 1 to 9, 11, 12); 185 (Suppl 2, 1 to 9, 11, 12); 186 (Suppl 1, 1 to 9, 11, 12); 187 (Suppl 1, 1 to 9, 11, 12); 188 (Suppl 3, 1 to 9, 11, 12); 189 (Suppl 1, 1 to 9, 11, 12); 191 (Suppl 1, 1 to 9, 11, 12); 192 (Suppl 1, 1 to 9, 11, 12); 193 (Suppl 1, 1 to 9, 11, 12); 194 (Suppl 1, 1 to 9, 11, 12); 195 (Suppl 1, 1 to 9, 11, 12); 196 (Suppl 1, 1 to 9, 11, 12); 197 (Suppl 1, 1 to 9, 11, 12); 198 (Suppl 1, 1 to 9, 11, 12); 199 (Suppl 1, 1 to 9, 11, 12)
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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 : 2 (Suppl 1, 1 to 9, 11, 12); 18 (Suppl 1, 1 to 9, 11, 12); 19 (Suppl 1, 1 to 9, 11, 12); 173 (1 to 9, 11, 12); 174 (Suppl 1, 1 to 9, 11, 12); 175 (Suppl 3, 1 to 9, 11, 12); 176 (1 to 9, 11, 12); 177 (1 to 9, 11, 12); 178 (1 to 9, 11, 12); 179 (1 to 9, 11, 12); 181 (1 to 9, 11, 12); 182 (1 to 9, 11, 12); 183 (Suppl 2, 1 to 9, 11, 12); 184 (Suppl 1, 1 to 9, 11, 12); 185 (Suppl 2, 1 to 9, 11, 12); 186 (Suppl 1, 1 to 9, 11, 12); 187 (Suppl 1, 1 to 9, 11, 12); 188 (Suppl 3, 1 to 9, 11, 12); 189 (Suppl 1, 1 to 9, 11, 12); 191 (Suppl 1, 1 to 9, 11, 12); 192 (Suppl 1, 1 to 9, 11, 12); 193 (Suppl 1, 1 to 9, 11, 12); 194 (Suppl 1, 1 to 9, 11, 12); 195 (Suppl 1, 1 to 9, 11, 12); 196 (Suppl 1, 1 to 9, 11, 12); 197 (Suppl 1, 1 to 9, 11, 12); 198 (Suppl 1, 1 to 9, 11, 12); 199 (Suppl 1, 1 to 9, 11, 12)
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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 : 27 (10); 173 (1-12); 174 (supplement-1, 1-12); 175 (1, 2, 4, 7-12); 176 (1-12); 177 (1-12); 178 (1-12); 179 (1-12); 180 (supplement-1, 1-12); 181 (1-12); 182 (1-8, 12); 183 (1-4, 6-12); 184 (1-12); 185 (supplement-1, 1-12); 186 (supplement-1, 1-12); 187 (1, 3-12); 188 (supplement-1, 1-12); 189 (supplement-1, 1-12); 190 (1-12); 191 (supplement-1, 1-12); 192 (supplement-1, 1-12); 193 (1-12); 194 (supplement-1, 1-12); 195 (supplement-1, 1-11); 227 (9)
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