| article html file updated | 16 August 2026 06:25 CEST | Update | https://www.mdpi.com/2072-666X/10/8/503 |
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| article pdf uploaded. | 30 July 2019 11:36 CEST | Version of Record | https://www.mdpi.com/2072-666X/10/8/503/pdf |
| article xml uploaded. | 30 July 2019 11:36 CEST | Update | https://www.mdpi.com/2072-666X/10/8/503/xml |
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