Parent Directory| Name | Size | Last Modified |
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| 0001564590-21-041587-index.html | 2021-08-05 16:10:33 | |
| 0001564590-21-041587.txt | 2021-08-05 16:10:33 | |
| srra-8k_20210805.htm | 36923 | 2021-08-05 16:10:33 |
| srra-ex991_7.htm | 306678 | 2021-08-05 16:10:33 |