Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000950123-11-045348-index.html | 2011-05-05 11:39:56 | |
| 0000950123-11-045348.txt | 2011-05-05 11:39:56 | |
 0000950123-11-045348-xbrl.zip | 83211 | 2011-05-05 11:39:56 |
| ato-20110331.xml | 1426523 | 2011-05-05 11:39:56 |
| ato-20110331.xsd | 14461 | 2011-05-05 11:39:56 |
| ato-20110331_cal.xml | 47408 | 2011-05-05 11:39:56 |
| ato-20110331_lab.xml | 123471 | 2011-05-05 11:39:56 |
| ato-20110331_pre.xml | 90295 | 2011-05-05 11:39:56 |
| d81287e10vq.htm | 1295441 | 2011-05-05 11:39:56 |
| d81287exv12.htm | 10196 | 2011-05-05 11:39:56 |
| d81287exv15.htm | 2152 | 2011-05-05 11:39:56 |
| d81287exv31.htm | 17126 | 2011-05-05 11:39:56 |
| d81287exv32.htm | 6078 | 2011-05-05 11:39:56 |
| defnref.xml | 21153 | 2011-05-05 11:39:56 |
| FilingSummary.xml | 8903 | 2011-05-05 11:39:56 |
| Financial_Report.xls | 1268372 | 2011-05-05 11:39:56 |
| R1.xml | 40776 | 2011-05-05 11:39:56 |
| R10.xml | 63977 | 2011-05-05 11:39:56 |
| R11.xml | 60834 | 2011-05-05 11:39:56 |
| R12.xml | 118824 | 2011-05-05 11:39:56 |
| R13.xml | 38894 | 2011-05-05 11:39:56 |
| R14.xml | 8894 | 2011-05-05 11:39:56 |
| R15.xml | 530502 | 2011-05-05 11:39:56 |
| R2.xml | 89554 | 2011-05-05 11:39:56 |
| R3.xml | 17093 | 2011-05-05 11:39:56 |
| R4.xml | 119564 | 2011-05-05 11:39:56 |
| R5.xml | 80448 | 2011-05-05 11:39:56 |
| R6.xml | 11994 | 2011-05-05 11:39:56 |
| R7.xml | 96805 | 2011-05-05 11:39:56 |
| R8.xml | 389132 | 2011-05-05 11:39:56 |
| R9.xml | 134144 | 2011-05-05 11:39:56 |