| article html file updated | 2 September 2025 08:59 CEST | Update | https://www.mdpi.com/1660-3397/19/6/311 |
| article html file updated | 26 July 2022 21:38 CEST | Update | - |
| article html file updated | 2 June 2021 03:05 CEST | Update | - |
| article pdf uploaded. | 2 June 2021 03:03 CEST | Updated version of record | https://www.mdpi.com/1660-3397/19/6/311/pdf |
| article xml uploaded. | 2 June 2021 03:03 CEST | Update | https://www.mdpi.com/1660-3397/19/6/311/xml |
| article xml file uploaded | 2 June 2021 03:03 CEST | Update | - |
| article html file updated | 27 May 2021 14:40 CEST | Original file | - |
| article pdf uploaded. | 27 May 2021 14:38 CEST | Version of Record | https://www.mdpi.com/1660-3397/19/6/311/pdf-vor |
| article xml file uploaded | 27 May 2021 14:38 CEST | Original file | - |
