| article html file updated | 20 August 2026 15:04 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6761 |
| article html file updated | 30 July 2022 10:21 CEST | Update | N/A |
| article html file updated | 16 October 2021 10:02 CEST | Update | N/A |
| article html file updated | 15 October 2021 11:17 CEST | Update | N/A |
| article html file updated | 15 October 2021 11:16 CEST | Original file | N/A |
| article pdf uploaded. | 15 October 2021 11:15 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6761/pdf |
| article xml uploaded. | 15 October 2021 11:15 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6761/xml |
| article xml file uploaded | 15 October 2021 11:15 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2021 11:37 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/20/6761/pdf-vor |
