| article html file updated | 11 September 2025 20:13 CEST | Update | https://www.mdpi.com/2079-9292/12/9/2021 |
| article html file updated | 6 September 2025 02:50 CEST | Update | - |
| article html file updated | 22 August 2025 07:03 CEST | Update | - |
| article html file updated | 27 April 2023 09:07 CEST | Original file | - |
| article pdf uploaded. | 27 April 2023 09:06 CEST | Version of Record | https://www.mdpi.com/2079-9292/12/9/2021/pdf |
| article xml uploaded. | 27 April 2023 09:06 CEST | Update | https://www.mdpi.com/2079-9292/12/9/2021/xml |
| article xml file uploaded | 27 April 2023 09:06 CEST | Original file | - |
