| article html file updated | 7 September 2025 03:34 CEST | Update | https://www.mdpi.com/2079-3200/9/4/52 |
| article html file updated | 30 July 2022 12:49 CEST | Update | - |
| article html file updated | 25 October 2021 09:35 CEST | Update | - |
| article pdf uploaded. | 25 October 2021 09:34 CEST | Updated version of record | https://www.mdpi.com/2079-3200/9/4/52/pdf |
| article xml uploaded. | 25 October 2021 09:34 CEST | Update | https://www.mdpi.com/2079-3200/9/4/52/xml |
| article xml file uploaded | 25 October 2021 09:34 CEST | Update | - |
| article html file updated | 25 October 2021 08:24 CEST | Original file | - |
| article pdf uploaded. | 25 October 2021 08:23 CEST | Version of Record | - |
| article xml uploaded. | 25 October 2021 08:23 CEST | Update | - |
| article xml file uploaded | 25 October 2021 08:23 CEST | Original file | - |
