| article html file updated | 20 August 2026 15:00 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6748 |
| article html file updated | 7 September 2025 02:37 CEST | Update | N/A |
| article html file updated | 30 July 2022 10:17 CEST | Update | N/A |
| article html file updated | 13 October 2021 10:16 CEST | Update | N/A |
| article html file updated | 12 October 2021 15:07 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2021 15:05 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6748/pdf |
| article xml uploaded. | 12 October 2021 15:05 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6748/xml |
| article xml file uploaded | 12 October 2021 15:05 CEST | Original file | N/A |
| article pdf uploaded. | 11 October 2021 16:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/20/6748/pdf-vor |
