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| 0001193125-18-059374-index.html | 2018-02-27 07:22:57 | |
| 0001193125-18-059374.txt | 2018-02-27 07:22:57 | |
 0001193125-18-059374-xbrl.zip | 145868 | 2018-02-27 07:22:57 |
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| report.css | 2767 | 2018-02-27 07:22:57 |
| Show.js | 1410 | 2018-02-27 07:22:57 |
| srra-20171231.xml | 867555 | 2018-02-27 07:22:57 |
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