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| 0001140361-15-011871-index.html | 2015-03-16 12:20:28 | |
| 0001140361-15-011871.txt | 2015-03-16 12:20:28 | |
 0001140361-15-011871-xbrl.zip | 135875 | 2015-03-16 12:20:28 |
| bstc-20141231.xml | 961120 | 2015-03-16 12:20:28 |
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| FilingSummary.xml | 23043 | 2015-03-16 12:20:28 |
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| report.css | 2740 | 2015-03-16 12:20:28 |
| Show.js | 1410 | 2015-03-16 12:20:28 |