| article html file updated | 1 September 2025 08:39 CEST | Update | https://www.mdpi.com/1999-4923/12/9/881 |
| article html file updated | 22 July 2022 07:29 CEST | Update | - |
| article html file updated | 17 September 2020 10:12 CEST | Original file | - |
| article pdf uploaded. | 17 September 2020 10:11 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/9/881/pdf |
| article xml uploaded. | 17 September 2020 10:11 CEST | Update | https://www.mdpi.com/1999-4923/12/9/881/xml |
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