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| 0001140361-15-030757-index.html | 2015-08-10 16:52:30 | |
| 0001140361-15-030757.txt | 2015-08-10 16:52:30 | |
 0001140361-15-030757-xbrl.zip | 79577 | 2015-08-10 16:52:30 |
| bstc-20150630.xml | 318777 | 2015-08-10 16:52:30 |
| bstc-20150630.xsd | 19064 | 2015-08-10 16:52:30 |
| bstc-20150630_cal.xml | 39245 | 2015-08-10 16:52:30 |
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| bstc-20150630_lab.xml | 345942 | 2015-08-10 16:52:30 |
| bstc-20150630_pre.xml | 196700 | 2015-08-10 16:52:30 |
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| ex32.htm | 5891 | 2015-08-10 16:52:30 |
| FilingSummary.xml | 14434 | 2015-08-10 16:52:30 |
| Financial_Report.xlsx | 33331 | 2015-08-10 16:52:30 |
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| R2.htm | 76625 | 2015-08-10 16:52:30 |
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| R9.htm | 14167 | 2015-08-10 16:52:30 |
| report.css | 2767 | 2015-08-10 16:52:30 |
| Show.js | 1410 | 2015-08-10 16:52:30 |