| article html file updated | 1 September 2025 14:57 CEST | Update | https://www.mdpi.com/1660-3397/18/12/612 |
| article html file updated | 23 July 2022 03:24 CEST | Update | - |
| article html file updated | 3 December 2020 09:37 CET | Update | - |
| article pdf uploaded. | 3 December 2020 09:35 CET | Updated version of record | https://www.mdpi.com/1660-3397/18/12/612/pdf |
| article xml uploaded. | 3 December 2020 09:35 CET | Update | https://www.mdpi.com/1660-3397/18/12/612/xml |
| article xml file uploaded | 3 December 2020 09:34 CET | Update | - |
| article html file updated | 1 December 2020 11:25 CET | Original file | - |
| article pdf uploaded. | 1 December 2020 11:24 CET | Version of Record | https://www.mdpi.com/1660-3397/18/12/612/pdf-vor |
| article xml uploaded. | 1 December 2020 11:24 CET | Update | - |
| article xml file uploaded | 1 December 2020 11:24 CET | Original file | - |
