| article html file updated | 1 September 2025 17:00 CEST | Update | https://www.mdpi.com/1424-8220/21/1/73 |
| article html file updated | 23 July 2022 07:19 CEST | Update | - |
| article html file updated | 29 December 2020 11:35 CET | Update | - |
| article pdf uploaded. | 29 December 2020 11:34 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/73/pdf |
| article xml uploaded. | 29 December 2020 11:34 CET | Update | https://www.mdpi.com/1424-8220/21/1/73/xml |
| article xml file uploaded | 29 December 2020 11:34 CET | Update | - |
| article html file updated | 29 December 2020 11:26 CET | Update | - |
| article xml file uploaded | 29 December 2020 11:25 CET | Update | - |
| article pdf uploaded. | 29 December 2020 11:25 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/73/pdf-vor |
| article xml uploaded. | 29 December 2020 11:25 CET | Update | - |
| article html file updated | 28 December 2020 06:19 CET | Update | - |
| article pdf uploaded. | 28 December 2020 06:17 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/73/pdf-vor |
| article xml uploaded. | 28 December 2020 06:17 CET | Update | - |
| article xml file uploaded | 28 December 2020 06:17 CET | Update | - |
| article html file updated | 25 December 2020 10:59 CET | Original file | - |
| article xml file uploaded | 25 December 2020 10:58 CET | Update | - |
| article pdf uploaded. | 25 December 2020 10:58 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/73/pdf-vor |
| article xml uploaded. | 25 December 2020 10:58 CET | Original file | - |
