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| 0000086115-16-000163-index.html | 2016-04-29 10:01:48 | |
| 0000086115-16-000163.txt | 2016-04-29 10:01:48 | |
 0000086115-16-000163-xbrl.zip | 116642 | 2016-04-29 10:01:48 |
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| report.css | 2767 | 2016-04-29 10:01:48 |
| sfe-20160331.xml | 652654 | 2016-04-29 10:01:48 |
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| Show.js | 1410 | 2016-04-29 10:01:48 |