| article html file updated | 25 December 2025 00:52 CET | Update | https://www.mdpi.com/1424-8220/21/1/16 |
| article html file updated | 1 September 2025 16:42 CEST | Update | - |
| article html file updated | 23 July 2022 06:32 CEST | Update | - |
| article html file updated | 25 December 2020 07:42 CET | Update | - |
| article pdf uploaded. | 25 December 2020 07:41 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/16/pdf |
| article xml uploaded. | 25 December 2020 07:41 CET | Update | https://www.mdpi.com/1424-8220/21/1/16/xml |
| article xml file uploaded | 25 December 2020 07:40 CET | Update | - |
| article html file updated | 22 December 2020 14:37 CET | Original file | - |
| article pdf uploaded. | 22 December 2020 14:36 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/16/pdf-vor |
| article xml uploaded. | 22 December 2020 14:36 CET | Update | - |
| article xml file uploaded | 22 December 2020 14:36 CET | Original file | - |
