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| 0001564590-20-012988-index.html | 2020-03-26 08:11:05 | |
| 0001564590-20-012988.txt | 2020-03-26 08:11:05 | |
| astc-8k_20200325.htm | 57831 | 2020-03-26 08:11:05 |
| astc-ex101_8.htm | 209164 | 2020-03-26 08:11:05 |
| astc-ex41_7.htm | 136552 | 2020-03-26 08:11:05 |
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| astc-ex991_9.htm | 9614 | 2020-03-26 08:11:05 |
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