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| 0001193125-11-310615-index.html | 2011-11-14 15:14:01 | |
| 0001193125-11-310615.txt | 2011-11-14 15:14:01 | |
 0001193125-11-310615-xbrl.zip | 18130 | 2011-11-14 15:14:01 |
| d254036d10q.htm | 154654 | 2011-11-14 15:14:01 |
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| d254036dex321.htm | 4583 | 2011-11-14 15:14:01 |
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| dtrpl-20110930.xsd | 7821 | 2011-11-14 15:14:01 |
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| Financial_Report.xls | 44799 | 2011-11-14 15:14:01 |
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| R10.htm | 7225 | 2011-11-14 15:14:01 |
| R11.htm | 4716 | 2011-11-14 15:14:01 |
| R12.htm | 8242 | 2011-11-14 15:14:01 |
| R13.htm | 4522 | 2011-11-14 15:14:01 |
| R2.htm | 75929 | 2011-11-14 15:14:01 |
| R3.htm | 5449 | 2011-11-14 15:14:01 |
| R4.htm | 34343 | 2011-11-14 15:14:01 |
| R5.htm | 49697 | 2011-11-14 15:14:01 |
| R6.htm | 12312 | 2011-11-14 15:14:01 |
| R7.htm | 7431 | 2011-11-14 15:14:01 |
| R8.htm | 9874 | 2011-11-14 15:14:01 |
| R9.htm | 9338 | 2011-11-14 15:14:01 |
| report.css | 2721 | 2011-11-14 15:14:01 |
| Show.js | 6423 | 2011-11-14 15:14:01 |