| Filing Date | Form | Description | Filing Group | Downloads |
| 05/10/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 05/08/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 05/06/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 05/02/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 05/02/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 05/01/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 04/29/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 04/25/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 04/23/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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| 04/17/13 | 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act | Current Reports |
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