| article html file updated | 1 September 2025 11:49 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6060 |
| article html file updated | 22 July 2022 22:24 CEST | Update | - |
| article html file updated | 4 December 2020 09:48 CET | Update | - |
| article html file updated | 26 November 2020 08:36 CET | Update | - |
| article html file updated | 13 November 2020 07:59 CET | Original file | - |
| article xml uploaded. | 13 November 2020 07:57 CET | Update | https://www.mdpi.com/1424-8220/20/21/6060/xml |
| article xml uploaded. | 13 November 2020 07:57 CET | Update | - |
| article xml uploaded. | 13 November 2020 07:57 CET | Update | - |
| article xml uploaded. | 13 November 2020 07:57 CET | Original file | - |
| article pdf uploaded. | 27 October 2020 11:52 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6060/pdf |
| article pdf uploaded. | 27 October 2020 11:52 CET | Updated version of record | - |
| article pdf uploaded. | 24 October 2020 14:29 CEST | Version of Record | - |
