| article html file updated | 1 September 2025 12:25 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6216 |
| article html file updated | 22 July 2022 23:19 CEST | Update | - |
| article html file updated | 3 November 2020 03:45 CET | Original file | - |
| article pdf uploaded. | 3 November 2020 03:44 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6216/pdf |
| article xml uploaded. | 3 November 2020 03:44 CET | Update | https://www.mdpi.com/1424-8220/20/21/6216/xml |
| article xml file uploaded | 3 November 2020 03:44 CET | Original file | - |
| article pdf uploaded. | 31 October 2020 07:11 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6216/pdf-vor |
