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| 0001140361-16-057622-index.html | 2016-03-14 16:13:44 | |
| 0001140361-16-057622.txt | 2016-03-14 16:13:44 | |
 0001140361-16-057622-xbrl.zip | 142737 | 2016-03-14 16:13:44 |
| bstc-20151231.xml | 1035698 | 2016-03-14 16:13:44 |
| bstc-20151231.xsd | 36385 | 2016-03-14 16:13:44 |
| bstc-20151231_cal.xml | 50028 | 2016-03-14 16:13:44 |
| bstc-20151231_def.xml | 154246 | 2016-03-14 16:13:44 |
| bstc-20151231_lab.xml | 634172 | 2016-03-14 16:13:44 |
| bstc-20151231_pre.xml | 340675 | 2016-03-14 16:13:44 |
| ex10_19.htm | 21728 | 2016-03-14 16:13:44 |
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| FilingSummary.xml | 24791 | 2016-03-14 16:13:44 |
| Financial_Report.xlsx | 66578 | 2016-03-14 16:13:44 |
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| report.css | 2767 | 2016-03-14 16:13:44 |
| Show.js | 1410 | 2016-03-14 16:13:44 |