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| 0001437749-12-006998-index.html | 2012-07-18 16:34:38 | |
| 0001437749-12-006998.txt | 2012-07-18 16:34:38 | |
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| sigma_defa14a-071812.htm | 25017 | 2012-07-18 16:34:38 |
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