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| 0000910638-24-000041-index.html | 2024-08-29 16:31:54 | |
| 0000910638-24-000041.txt | 2024-08-29 16:31:54 | |
 0000910638-24-000041-xbrl.zip | 288013 | 2024-08-29 16:31:54 |
| ddd-20240630.htm | 1646269 | 2024-08-29 16:31:54 |
| ddd-20240630.xsd | 55526 | 2024-08-29 16:31:54 |
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| report.css | 2767 | 2024-08-29 16:31:54 |
| Show.js | 1085 | 2024-08-29 16:31:54 |