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| 0000863110-17-000005-index.html | 2017-03-10 12:55:39 | |
| 0000863110-17-000005.txt | 2017-03-10 12:55:39 | |
 0000863110-17-000005-xbrl.zip | 217239 | 2017-03-10 12:55:39 |
| artna-20161231.xml | 1596522 | 2017-03-10 12:55:39 |
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| artna-20161231_cal.xml | 82000 | 2017-03-10 12:55:39 |
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| ex32.htm | 6234 | 2017-03-10 12:55:39 |
| FilingSummary.xml | 30226 | 2017-03-10 12:55:39 |
| Financial_Report.xlsx | 82706 | 2017-03-10 12:55:39 |
| form10k.htm | 1853330 | 2017-03-10 12:55:39 |
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| report.css | 2767 | 2017-03-10 12:55:39 |
| Show.js | 1410 | 2017-03-10 12:55:39 |