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| 0001140361-15-032183-index.html | 2015-08-14 15:40:42 | |
| 0001140361-15-032183.txt | 2015-08-14 15:40:42 | |
 0001140361-15-032183-xbrl.zip | 91454 | 2015-08-14 15:40:42 |
| erhe-20150630.xml | 571618 | 2015-08-14 15:40:42 |
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| report.css | 2767 | 2015-08-14 15:40:42 |
| Show.js | 1410 | 2015-08-14 15:40:42 |