| article html file updated | 26 December 2025 05:41 CET | Update | https://www.mdpi.com/1424-8220/21/21/7212 |
| article html file updated | 7 September 2025 04:01 CEST | Update | N/A |
| article html file updated | 30 July 2022 13:55 CEST | Update | N/A |
| article html file updated | 3 November 2021 03:51 CET | Original file | N/A |
| article pdf uploaded. | 3 November 2021 03:50 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/21/7212/pdf |
| article xml uploaded. | 3 November 2021 03:50 CET | Update | https://www.mdpi.com/1424-8220/21/21/7212/xml |
| article xml file uploaded | 3 November 2021 03:50 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2021 15:27 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/21/7212/pdf-vor |
