| article html file updated | 7 September 2025 07:44 CEST | Update | https://www.mdpi.com/2379-139X/7/4/75 |
| article html file updated | 30 July 2022 21:03 CEST | Update | - |
| article html file updated | 15 December 2021 08:01 CET | Update | - |
| article pdf uploaded. | 15 December 2021 07:59 CET | Updated version of record | https://www.mdpi.com/2379-139X/7/4/75/pdf |
| article xml uploaded. | 15 December 2021 07:59 CET | Update | https://www.mdpi.com/2379-139X/7/4/75/xml |
| article xml file uploaded | 15 December 2021 07:59 CET | Update | - |
| article html file updated | 8 December 2021 09:21 CET | Original file | - |
| article pdf uploaded. | 8 December 2021 09:19 CET | Version of Record | https://www.mdpi.com/2379-139X/7/4/75/pdf-vor |
| article xml uploaded. | 8 December 2021 09:19 CET | Update | - |
| article xml file uploaded | 8 December 2021 09:19 CET | Original file | - |
