| article html file updated | 2 September 2025 07:09 CEST | Update | https://www.mdpi.com/1999-4923/13/5/721 |
| article html file updated | 26 July 2022 19:27 CEST | Update | N/A |
| article html file updated | 14 May 2021 12:57 CEST | Original file | N/A |
| article pdf uploaded. | 14 May 2021 12:10 CEST | Version of Record | https://www.mdpi.com/1999-4923/13/5/721/pdf |
| article xml uploaded. | 14 May 2021 12:10 CEST | Update | https://www.mdpi.com/1999-4923/13/5/721/xml |
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