Parent Directory| Name | Size | Last Modified |
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| 0001564590-21-016673-index.html | 2021-03-30 16:49:49 | |
| 0001564590-21-016673.txt | 2021-03-30 16:49:49 | |
| astc-8k_20210324.htm | 47381 | 2021-03-30 16:49:49 |
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