| article html file updated | 20 August 2026 15:03 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6753 |
| article html file updated | 19 October 2021 06:06 CEST | Update | N/A |
| article pdf uploaded. | 19 October 2021 06:05 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6753/pdf |
| article xml uploaded. | 19 October 2021 06:05 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6753/xml |
| article xml file uploaded | 19 October 2021 06:05 CEST | Update | N/A |
| article html file updated | 14 October 2021 10:17 CEST | Update | N/A |
| article html file updated | 13 October 2021 09:15 CEST | Original file | N/A |
| article pdf uploaded. | 13 October 2021 09:14 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6753/pdf-vor |
| article xml uploaded. | 13 October 2021 09:14 CEST | Update | N/A |
| article xml file uploaded | 13 October 2021 09:14 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2021 11:11 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/20/6753/pdf-vor |
