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| 0000872248-14-000011-index.html | 2014-05-07 11:11:38 | |
| 0000872248-14-000011.txt | 2014-05-07 11:11:38 | |
 0000872248-14-000011-xbrl.zip | 115416 | 2014-05-07 11:11:38 |
| FilingSummary.xml | 19170 | 2014-05-07 11:11:38 |
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| pq-20140331.xml | 584221 | 2014-05-07 11:11:38 |
| pq-20140331.xsd | 34733 | 2014-05-07 11:11:38 |
| pq-20140331_cal.xml | 69775 | 2014-05-07 11:11:38 |
| pq-20140331_def.xml | 132123 | 2014-05-07 11:11:38 |
| pq-20140331_lab.xml | 434718 | 2014-05-07 11:11:38 |
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| report.css | 2740 | 2014-05-07 11:11:38 |
| Show.js | 1410 | 2014-05-07 11:11:38 |