| article html file updated | 1 September 2025 17:16 CEST | Update | https://www.mdpi.com/1424-8220/21/1/169 |
| article html file updated | 23 July 2022 08:15 CEST | Update | - |
| article html file updated | 31 December 2020 02:40 CET | Update | - |
| article pdf uploaded. | 31 December 2020 02:39 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/169/pdf |
| article xml uploaded. | 31 December 2020 02:39 CET | Update | https://www.mdpi.com/1424-8220/21/1/169/xml |
| article xml file uploaded | 31 December 2020 02:38 CET | Update | - |
| article html file updated | 30 December 2020 04:26 CET | Original file | - |
| article pdf uploaded. | 30 December 2020 04:24 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/169/pdf-vor |
| article xml uploaded. | 30 December 2020 04:24 CET | Update | - |
| article xml file uploaded | 30 December 2020 04:24 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 13:14 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/169/pdf-vor |
