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|---|---|---|
 0001193125-20-010161-index-headers.html | 2020-01-17 17:09:15 | |
| 0001193125-20-010161-index.html | 2020-01-17 17:09:15 | |
| 0001193125-20-010161.txt | 2020-01-17 17:09:15 | |
 0001193125-20-010161-xbrl.zip | 39815 | 2020-01-17 17:09:15 |
 BarChart1.png | 12512 | 2020-01-17 17:09:15 |
| d778806d485bpos.htm | 28961 | 2020-01-17 17:09:15 |
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 g778806dsp1.jpg | 2346 | 2020-01-17 17:09:15 |
| gst-20191223.xml | 44955 | 2020-01-17 17:09:15 |
| gst-20191223.xsd | 7651 | 2020-01-17 17:09:15 |
| gst-20191223_cal.xml | 4756 | 2020-01-17 17:09:15 |
| gst-20191223_def.xml | 206539 | 2020-01-17 17:09:15 |
| gst-20191223_lab.xml | 143796 | 2020-01-17 17:09:15 |
| gst-20191223_pre.xml | 158456 | 2020-01-17 17:09:15 |
| R1.htm | 18254 | 2020-01-17 17:09:15 |
| R2.htm | 95872 | 2020-01-17 17:09:15 |
| R7.htm | 163576 | 2020-01-17 17:09:15 |
| R8.htm | 7485 | 2020-01-17 17:09:15 |
| report.css | 2767 | 2020-01-17 17:09:15 |
| Show.js | 1085 | 2020-01-17 17:09:15 |