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| 0001580695-21-000350-index.html | 2021-12-10 17:00:39 | |
| 0001580695-21-000350.txt | 2021-12-10 17:00:39 | |
| vtnr-def14a_012022.htm | 1101998 | 2021-12-10 17:00:39 |
 vtnr-pre14a_img001.jpg | 4928 | 2021-12-10 17:00:39 |
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