| article html file updated | 7 September 2025 09:30 CEST | Update | https://www.mdpi.com/2071-1050/14/1/4 |
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| article pdf uploaded. | 21 December 2021 12:59 CET | Updated version of record | https://www.mdpi.com/2071-1050/14/1/4/pdf |
| article xml uploaded. | 21 December 2021 12:59 CET | Update | https://www.mdpi.com/2071-1050/14/1/4/xml |
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| article xml uploaded. | 21 December 2021 08:00 CET | Update | - |
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