| article html file updated | 1 September 2025 19:01 CEST | Update | https://www.mdpi.com/1424-8220/21/2/646 |
| article html file updated | 23 July 2022 19:15 CEST | Update | - |
| article html file updated | 20 January 2021 13:33 CET | Update | - |
| article pdf uploaded. | 20 January 2021 13:32 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/2/646/pdf |
| article xml uploaded. | 20 January 2021 13:32 CET | Update | https://www.mdpi.com/1424-8220/21/2/646/xml |
| article xml file uploaded | 20 January 2021 13:32 CET | Update | - |
| article html file updated | 19 January 2021 03:37 CET | Original file | - |
| article pdf uploaded. | 19 January 2021 03:36 CET | Version of Record | https://www.mdpi.com/1424-8220/21/2/646/pdf-vor |
| article xml uploaded. | 19 January 2021 03:36 CET | Update | - |
| article xml file uploaded | 19 January 2021 03:36 CET | Original file | - |
