| article html file updated | 26 December 2025 03:19 CET | Update | https://www.mdpi.com/1424-8220/21/20/6816 |
| article html file updated | 7 September 2025 02:46 CEST | Update | N/A |
| article html file updated | 30 July 2022 10:42 CEST | Update | N/A |
| article html file updated | 15 October 2021 05:34 CEST | Original file | N/A |
| article pdf uploaded. | 15 October 2021 05:33 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6816/pdf |
| article xml uploaded. | 15 October 2021 05:33 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6816/xml |
| article xml file uploaded | 15 October 2021 05:33 CEST | Original file | N/A |
| article pdf uploaded. | 13 October 2021 17:49 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6816/pdf-vor |
| article pdf uploaded. | 13 October 2021 17:47 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6816/pdf-vor |
| article pdf uploaded. | 13 October 2021 16:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/20/6816/pdf-vor |
