| article html file updated | 7 September 2025 06:10 CEST | Update | https://www.mdpi.com/2079-3200/9/4/57 |
| article html file updated | 30 July 2022 18:38 CEST | Update | - |
| article html file updated | 25 November 2021 10:12 CET | Original file | - |
| article pdf uploaded. | 25 November 2021 10:11 CET | Version of Record | https://www.mdpi.com/2079-3200/9/4/57/pdf |
| article xml uploaded. | 25 November 2021 10:11 CET | Update | https://www.mdpi.com/2079-3200/9/4/57/xml |
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