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| 0000866273-20-000109-index.html | 2020-09-03 16:11:44 | |
| 0000866273-20-000109.txt | 2020-09-03 16:11:44 | |
 0000866273-20-000109-xbrl.zip | 517242 | 2020-09-03 16:11:44 |
| exhibit1014.htm | 51416 | 2020-09-03 16:11:44 |
| exhibit1015.htm | 75557 | 2020-09-03 16:11:44 |
| exhibit21-mtrxx2020x06.htm | 7167 | 2020-09-03 16:11:44 |
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| exhibit321-mtrxx2020x0.htm | 6813 | 2020-09-03 16:11:44 |
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| mtrx-20200630.htm | 3769153 | 2020-09-03 16:11:44 |
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| report.css | 2767 | 2020-09-03 16:11:44 |
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