| article html file updated | 1 September 2025 12:28 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6230 |
| article html file updated | 22 July 2022 23:25 CEST | Update | - |
| article html file updated | 4 December 2020 11:56 CET | Update | - |
| article html file updated | 10 November 2020 09:51 CET | Original file | - |
| article pdf uploaded. | 10 November 2020 09:50 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6230/pdf |
| article xml uploaded. | 10 November 2020 09:50 CET | Update | https://www.mdpi.com/1424-8220/20/21/6230/xml |
| article xml file uploaded | 10 November 2020 09:50 CET | Original file | - |
| article pdf uploaded. | 31 October 2020 12:01 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6230/pdf-vor |
