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| 0001558370-18-009102-index.html | 2018-11-09 07:17:09 | |
| 0001558370-18-009102.txt | 2018-11-09 07:17:09 | |
| erf-20181109ex9915e1216.htm | 2053719 | 2018-11-09 07:17:09 |
| erf-20181109ex9927dd2f2.htm | 1780498 | 2018-11-09 07:17:09 |
| erf-20181109ex99362a4a2.htm | 16530 | 2018-11-09 07:17:09 |
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| erf-20181109x6k.htm | 19161 | 2018-11-09 07:17:09 |
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