| article html file updated | 7 September 2025 03:16 CEST | Update | https://www.mdpi.com/1424-8220/21/21/6961 |
| article html file updated | 30 July 2022 12:02 CEST | Update | N/A |
| article html file updated | 22 October 2021 10:15 CEST | Update | N/A |
| article html file updated | 22 October 2021 08:44 CEST | Original file | N/A |
| article pdf uploaded. | 22 October 2021 08:43 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/21/6961/pdf |
| article xml uploaded. | 22 October 2021 08:43 CEST | Update | https://www.mdpi.com/1424-8220/21/21/6961/xml |
| article xml file uploaded | 22 October 2021 08:43 CEST | Original file | N/A |
| article pdf uploaded. | 20 October 2021 13:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/21/6961/pdf-vor |
