| article html file updated | 1 September 2025 21:12 CEST | Update | https://www.mdpi.com/1996-1073/14/4/908 |
| article html file updated | 24 July 2022 21:43 CEST | Update | - |
| article html file updated | 12 February 2021 09:58 CET | Update | - |
| article html file updated | 12 February 2021 02:24 CET | Original file | - |
| article pdf uploaded. | 12 February 2021 02:23 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/908/pdf |
| article xml uploaded. | 12 February 2021 02:23 CET | Update | https://www.mdpi.com/1996-1073/14/4/908/xml |
| article xml file uploaded | 12 February 2021 02:23 CET | Original file | - |
| article pdf uploaded. | 9 February 2021 13:05 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/908/pdf-vor |
