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| 0000819689-16-000090-index.html | 2016-02-05 16:25:33 | |
| 0000819689-16-000090.txt | 2016-02-05 16:25:33 | |
| hrt-20160205ex9901139a3.htm | 20409 | 2016-02-05 16:25:33 |
 hrt-20160205ex9901139a3g001.jpg | 9529 | 2016-02-05 16:25:33 |
| hrt-20160205x8k.htm | 23205 | 2016-02-05 16:25:33 |