| article html file updated | 7 September 2025 03:25 CEST | Update | https://www.mdpi.com/1996-1073/14/21/6947 |
| article html file updated | 30 July 2022 12:25 CEST | Update | - |
| article html file updated | 26 October 2021 10:04 CEST | Update | - |
| article html file updated | 25 October 2021 10:47 CEST | Original file | - |
| article pdf uploaded. | 25 October 2021 10:45 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/21/6947/pdf |
| article xml uploaded. | 25 October 2021 10:45 CEST | Update | https://www.mdpi.com/1996-1073/14/21/6947/xml |
| article xml file uploaded | 25 October 2021 10:45 CEST | Original file | - |
| article pdf uploaded. | 22 October 2021 10:12 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/21/6947/pdf-vor |
