| article html file updated | 7 September 2025 04:15 CEST | Update | https://www.mdpi.com/1996-1073/14/21/7218 |
| article html file updated | 30 July 2022 14:31 CEST | Update | - |
| article html file updated | 3 November 2021 16:03 CET | Update | - |
| article pdf uploaded. | 3 November 2021 16:01 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/21/7218/pdf |
| article xml uploaded. | 3 November 2021 16:01 CET | Update | https://www.mdpi.com/1996-1073/14/21/7218/xml |
| article xml file uploaded | 3 November 2021 16:01 CET | Update | - |
| article html file updated | 2 November 2021 12:02 CET | Original file | - |
| article pdf uploaded. | 2 November 2021 12:01 CET | Version of Record | https://www.mdpi.com/1996-1073/14/21/7218/pdf-vor |
| article xml uploaded. | 2 November 2021 12:01 CET | Update | - |
| article xml file uploaded | 2 November 2021 12:01 CET | Original file | - |
