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| 0001193125-11-127887-index.html | 2011-05-05 12:12:51 | |
| 0001193125-11-127887.txt | 2011-05-05 12:12:51 | |
 0001193125-11-127887-xbrl.zip | 85599 | 2011-05-05 12:12:51 |
| d10q.htm | 1790517 | 2011-05-05 12:12:51 |
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| dex313.htm | 9585 | 2011-05-05 12:12:51 |
| dex314.htm | 9646 | 2011-05-05 12:12:51 |
| dex315.htm | 9584 | 2011-05-05 12:12:51 |
| dex316.htm | 9645 | 2011-05-05 12:12:51 |
| dex321.htm | 2865 | 2011-05-05 12:12:51 |
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| dex323.htm | 2843 | 2011-05-05 12:12:51 |
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| Financial_Report.xls | 986518 | 2011-05-05 12:12:51 |
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| lnt-20110331.xml | 1211507 | 2011-05-05 12:12:51 |
| lnt-20110331.xsd | 20617 | 2011-05-05 12:12:51 |
| lnt-20110331_cal.xml | 62527 | 2011-05-05 12:12:51 |
| lnt-20110331_lab.xml | 196966 | 2011-05-05 12:12:51 |
| lnt-20110331_pre.xml | 120465 | 2011-05-05 12:12:51 |
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| R10.xml | 236214 | 2011-05-05 12:12:51 |
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| R17.xml | 86396 | 2011-05-05 12:12:51 |
| R18.xml | 44252 | 2011-05-05 12:12:51 |
| R19.xml | 21285 | 2011-05-05 12:12:51 |
| R2.xml | 124933 | 2011-05-05 12:12:51 |
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| R8.xml | 34039 | 2011-05-05 12:12:51 |
| R9.xml | 52743 | 2011-05-05 12:12:51 |