| article html file updated | 18 August 2026 06:25 CEST | Update | https://www.mdpi.com/1424-8220/20/21/5993 |
| article html file updated | 1 September 2025 11:39 CEST | Update | N/A |
| article html file updated | 22 July 2022 22:09 CEST | Update | N/A |
| article html file updated | 4 December 2020 09:03 CET | Update | N/A |
| article html file updated | 23 October 2020 11:17 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2020 11:15 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/21/5993/pdf |
| article xml uploaded. | 23 October 2020 11:15 CEST | Update | https://www.mdpi.com/1424-8220/20/21/5993/xml |
| article xml file uploaded | 23 October 2020 11:15 CEST | Original file | N/A |
| article pdf uploaded. | 22 October 2020 15:45 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/21/5993/pdf-vor |
