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| 0001564590-20-045151-index.html | 2020-09-29 19:04:26 | |
| 0001564590-20-045151.txt | 2020-09-29 19:04:26 | |
| astc-ex231_92.htm | 4539 | 2020-09-29 19:04:26 |
| astc-ex43_46.htm | 127332 | 2020-09-29 19:04:26 |
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| astc-s1a.htm | 929269 | 2020-09-29 19:04:26 |
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