| article html file updated | 26 December 2025 03:09 CET | Update | https://www.mdpi.com/1424-8220/21/20/6776 |
| article html file updated | 7 September 2025 02:42 CEST | Update | N/A |
| article html file updated | 30 July 2022 10:28 CEST | Update | N/A |
| article html file updated | 14 October 2021 10:20 CEST | Update | N/A |
| article html file updated | 14 October 2021 09:05 CEST | Original file | N/A |
| article pdf uploaded. | 14 October 2021 09:03 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6776/pdf |
| article xml uploaded. | 14 October 2021 09:03 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6776/xml |
| article xml file uploaded | 14 October 2021 09:03 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2021 16:34 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/20/6776/pdf-vor |
