| article html file updated | 7 September 2025 03:10 CEST | Update | https://www.mdpi.com/2411-5134/6/4/70 |
| article html file updated | 30 July 2022 11:45 CEST | Update | - |
| article html file updated | 27 October 2021 05:52 CEST | Update | - |
| article pdf uploaded. | 27 October 2021 05:51 CEST | Updated version of record | https://www.mdpi.com/2411-5134/6/4/70/pdf |
| article xml uploaded. | 27 October 2021 05:51 CEST | Update | https://www.mdpi.com/2411-5134/6/4/70/xml |
| article xml file uploaded | 27 October 2021 05:51 CEST | Update | - |
| article html file updated | 21 October 2021 12:04 CEST | Update | - |
| article pdf uploaded. | 21 October 2021 12:03 CEST | Updated version of record | https://www.mdpi.com/2411-5134/6/4/70/pdf-vor |
| article xml uploaded. | 21 October 2021 12:03 CEST | Update | - |
| article xml file uploaded | 21 October 2021 12:03 CEST | Update | - |
| article html file updated | 21 October 2021 11:22 CEST | Original file | - |
| article pdf uploaded. | 21 October 2021 11:09 CEST | Updated version of record | https://www.mdpi.com/2411-5134/6/4/70/pdf-vor |
| article xml uploaded. | 21 October 2021 11:09 CEST | Update | - |
| article xml file uploaded | 21 October 2021 11:09 CEST | Original file | - |
| article pdf uploaded. | 19 October 2021 13:31 CEST | Version of Record | https://www.mdpi.com/2411-5134/6/4/70/pdf-vor |