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| 0001564590-19-034503-index.html | 2019-09-11 15:25:34 | |
| 0001564590-19-034503.txt | 2019-09-11 15:25:34 | |
| astc-8k_20190905.htm | 53130 | 2019-09-11 15:25:34 |
| astc-ex101_6.htm | 227500 | 2019-09-11 15:25:34 |
| astc-ex102_7.htm | 82735 | 2019-09-11 15:25:34 |
| astc-ex41_8.htm | 31506 | 2019-09-11 15:25:34 |
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