| article html file updated | 1 September 2025 18:13 CEST | Update | https://www.mdpi.com/1424-8220/21/2/439 |
| article html file updated | 23 July 2022 13:08 CEST | Update | - |
| article html file updated | 13 January 2021 09:59 CET | Update | - |
| article html file updated | 12 January 2021 16:29 CET | Original file | - |
| article pdf uploaded. | 12 January 2021 16:27 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/2/439/pdf |
| article xml uploaded. | 12 January 2021 16:27 CET | Update | https://www.mdpi.com/1424-8220/21/2/439/xml |
| article xml file uploaded | 12 January 2021 16:27 CET | Original file | - |
