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| 0001564590-16-012321-index.html | 2016-02-04 12:20:07 | |
| 0001564590-16-012321.txt | 2016-02-04 12:20:07 | |
 0001564590-16-012321-xbrl.zip | 94730 | 2016-02-04 12:20:07 |
| FilingSummary.xml | 30120 | 2016-02-04 12:20:07 |
| Financial_Report.xlsx | 49623 | 2016-02-04 12:20:07 |
| geos-10q_20151231.htm | 986666 | 2016-02-04 12:20:07 |
| geos-20151231.xml | 956340 | 2016-02-04 12:20:07 |
| geos-20151231.xsd | 35749 | 2016-02-04 12:20:07 |
| geos-20151231_cal.xml | 51321 | 2016-02-04 12:20:07 |
| geos-20151231_def.xml | 104408 | 2016-02-04 12:20:07 |
| geos-20151231_lab.xml | 279068 | 2016-02-04 12:20:07 |
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| geos-ex312_11.htm | 16724 | 2016-02-04 12:20:07 |
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| report.css | 2767 | 2016-02-04 12:20:07 |
| Show.js | 1410 | 2016-02-04 12:20:07 |