| article html file updated | 1 September 2025 12:48 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6305 |
| article html file updated | 22 July 2022 23:58 CEST | Update | N/A |
| article html file updated | 4 December 2020 12:58 CET | Update | N/A |
| article html file updated | 6 November 2020 06:15 CET | Original file | N/A |
| article pdf uploaded. | 6 November 2020 06:14 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6305/pdf |
| article xml uploaded. | 6 November 2020 06:14 CET | Update | https://www.mdpi.com/1424-8220/20/21/6305/xml |
| article xml file uploaded | 6 November 2020 06:14 CET | Original file | N/A |
| article pdf uploaded. | 5 November 2020 14:44 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6305/pdf-vor |
