| article html file updated | 2 September 2025 00:22 CEST | Update | https://www.mdpi.com/1996-1073/14/6/1568 |
| article html file updated | 25 July 2022 07:18 CEST | Update | - |
| article html file updated | 15 March 2021 10:06 CET | Update | - |
| article html file updated | 15 March 2021 02:41 CET | Original file | - |
| article pdf uploaded. | 15 March 2021 02:39 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/6/1568/pdf |
| article xml uploaded. | 15 March 2021 02:39 CET | Update | https://www.mdpi.com/1996-1073/14/6/1568/xml |
| article xml file uploaded | 15 March 2021 02:39 CET | Original file | - |
| article pdf uploaded. | 12 March 2021 10:45 CET | Version of Record | https://www.mdpi.com/1996-1073/14/6/1568/pdf-vor |