| article html file updated | 1 September 2025 22:01 CEST | Update | https://www.mdpi.com/1996-1073/14/4/1068 |
| article html file updated | 25 July 2022 03:58 CEST | Update | - |
| article html file updated | 24 February 2021 10:13 CET | Update | - |
| article html file updated | 24 February 2021 09:32 CET | Original file | - |
| article pdf uploaded. | 24 February 2021 09:30 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1068/pdf |
| article xml uploaded. | 24 February 2021 09:30 CET | Update | https://www.mdpi.com/1996-1073/14/4/1068/xml |
| article xml file uploaded | 24 February 2021 09:30 CET | Original file | - |
| article pdf uploaded. | 22 February 2021 08:45 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1068/pdf-vor |
| article pdf uploaded. | 18 February 2021 13:00 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/1068/pdf-vor |
