| article html file updated | 1 September 2025 04:42 CEST | Update | https://www.mdpi.com/2071-1050/12/15/6221 |
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| article pdf uploaded. | 3 August 2020 09:15 CEST | Updated version of record | https://www.mdpi.com/2071-1050/12/15/6221/pdf |
| article xml uploaded. | 3 August 2020 09:15 CEST | Update | https://www.mdpi.com/2071-1050/12/15/6221/xml |
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| article xml file uploaded | 2 August 2020 13:57 CEST | Update | - |
