| article html file updated | 30 August 2025 09:49 CEST | Update | https://www.mdpi.com/2072-666X/9/12/656 |
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| article pdf uploaded. | 11 December 2018 09:41 CET | Version of Record | https://www.mdpi.com/2072-666X/9/12/656/pdf |
| article xml uploaded. | 11 December 2018 09:41 CET | Update | https://www.mdpi.com/2072-666X/9/12/656/xml |
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