| article html file updated | 1 September 2025 12:16 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6172 |
| article html file updated | 22 July 2022 23:06 CEST | Update | N/A |
| article html file updated | 4 December 2020 11:16 CET | Update | N/A |
| article html file updated | 3 November 2020 15:05 CET | Original file | N/A |
| article pdf uploaded. | 3 November 2020 15:03 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6172/pdf |
| article xml uploaded. | 3 November 2020 15:03 CET | Update | https://www.mdpi.com/1424-8220/20/21/6172/xml |
| article xml file uploaded | 3 November 2020 15:03 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2020 15:51 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6172/pdf-vor |
