| article html file updated | 7 September 2025 03:40 CEST | Update | https://www.mdpi.com/2411-5134/6/4/71 |
| article html file updated | 30 July 2022 13:03 CEST | Update | - |
| article html file updated | 27 October 2021 03:47 CEST | Update | - |
| article pdf uploaded. | 27 October 2021 03:45 CEST | Updated version of record | https://www.mdpi.com/2411-5134/6/4/71/pdf |
| article xml uploaded. | 27 October 2021 03:45 CEST | Update | https://www.mdpi.com/2411-5134/6/4/71/xml |
| article xml file uploaded | 27 October 2021 03:45 CEST | Update | - |
| article html file updated | 26 October 2021 11:09 CEST | Original file | - |
| article pdf uploaded. | 26 October 2021 11:07 CEST | Version of Record | https://www.mdpi.com/2411-5134/6/4/71/pdf-vor |
| article xml uploaded. | 26 October 2021 11:07 CEST | Update | - |
| article xml file uploaded | 26 October 2021 11:07 CEST | Original file | - |
