| article html file updated | 20 August 2026 11:11 CEST | Update | https://www.mdpi.com/1424-8220/21/19/6340 |
| article html file updated | 30 July 2022 07:06 CEST | Update | N/A |
| article pdf uploaded. | 28 September 2021 08:04 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/19/6340/pdf |
| article html file updated | 27 September 2021 10:25 CEST | Update | N/A |
| article pdf uploaded. | 27 September 2021 10:24 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/19/6340/pdf-vor |
| article xml uploaded. | 27 September 2021 10:24 CEST | Update | https://www.mdpi.com/1424-8220/21/19/6340/xml |
| article xml file uploaded | 27 September 2021 10:24 CEST | Update | N/A |
| article html file updated | 27 September 2021 08:02 CEST | Update | N/A |
| article pdf uploaded. | 27 September 2021 08:01 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/19/6340/pdf-vor |
| article xml uploaded. | 27 September 2021 08:01 CEST | Update | N/A |
| article xml file uploaded | 27 September 2021 08:01 CEST | Update | N/A |
| article html file updated | 23 September 2021 06:34 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2021 06:33 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/19/6340/pdf-vor |
| article xml uploaded. | 23 September 2021 06:33 CEST | Update | N/A |
| article xml file uploaded | 23 September 2021 06:33 CEST | Original file | N/A |
