| article html file updated | 1 September 2025 21:10 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1207 |
| article html file updated | 24 July 2022 21:12 CEST | Update | - |
| article html file updated | 20 February 2021 09:59 CET | Update | - |
| article html file updated | 20 February 2021 02:34 CET | Original file | - |
| article pdf uploaded. | 20 February 2021 02:33 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1207/pdf |
| article xml uploaded. | 20 February 2021 02:33 CET | Update | https://www.mdpi.com/1424-8220/21/4/1207/xml |
| article xml file uploaded | 20 February 2021 02:33 CET | Original file | - |
| article pdf uploaded. | 9 February 2021 10:42 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1207/pdf-vor |