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| 0000070415-18-000145-index.html | 2018-11-06 17:31:07 | |
| 0000070415-18-000145.txt | 2018-11-06 17:31:07 | |
 0000070415-18-000145-xbrl.zip | 181889 | 2018-11-06 17:31:07 |
| exhibit1012018stip.htm | 62199 | 2018-11-06 17:31:07 |
| exhibit311-gpx93018.htm | 12597 | 2018-11-06 17:31:07 |
| exhibit312-gpx93018.htm | 13489 | 2018-11-06 17:31:07 |
| exhibit321-gpx93018.htm | 8813 | 2018-11-06 17:31:07 |
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| gpx-20180930.xml | 1992227 | 2018-11-06 17:31:07 |
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| report.css | 2767 | 2018-11-06 17:31:07 |
| Show.js | 1085 | 2018-11-06 17:31:07 |