| article html file updated | 26 December 2025 03:15 CET | Update | https://www.mdpi.com/1424-8220/21/20/6803 |
| article html file updated | 7 September 2025 02:45 CEST | Update | N/A |
| article html file updated | 30 July 2022 10:37 CEST | Update | N/A |
| article html file updated | 15 October 2021 10:12 CEST | Update | N/A |
| article html file updated | 14 October 2021 11:35 CEST | Original file | N/A |
| article pdf uploaded. | 14 October 2021 11:33 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6803/pdf |
| article xml uploaded. | 14 October 2021 11:33 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6803/xml |
| article xml file uploaded | 14 October 2021 11:33 CEST | Original file | N/A |
| article pdf uploaded. | 13 October 2021 13:30 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/20/6803/pdf-vor |
