| article html file updated | 25 December 2025 14:16 CET | Update | https://www.mdpi.com/1424-8220/21/12/4121 |
| article html file updated | 2 September 2025 11:07 CEST | Update | N/A |
| article html file updated | 27 July 2022 00:24 CEST | Update | N/A |
| article html file updated | 21 June 2021 09:59 CEST | Update | N/A |
| article html file updated | 21 June 2021 04:45 CEST | Original file | N/A |
| article pdf uploaded. | 21 June 2021 04:43 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/12/4121/pdf |
| article xml uploaded. | 21 June 2021 04:43 CEST | Update | https://www.mdpi.com/1424-8220/21/12/4121/xml |
| article xml file uploaded | 21 June 2021 04:43 CEST | Original file | N/A |
| article pdf uploaded. | 15 June 2021 15:29 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/12/4121/pdf-vor |
