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| 0001564590-18-019393-index.html | 2018-08-06 15:22:47 | |
| 0001564590-18-019393.txt | 2018-08-06 15:22:47 | |
| astc-8k_20180803.htm | 42055 | 2018-08-06 15:22:47 |
| astc-ex41_6.htm | 21814 | 2018-08-06 15:22:47 |
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