| article html file updated | 7 September 2025 01:06 CEST | Update | https://www.mdpi.com/1999-4893/14/9/271 |
| article html file updated | 30 July 2022 06:22 CEST | Update | - |
| article html file updated | 23 September 2021 10:44 CEST | Original file | - |
| article pdf uploaded. | 23 September 2021 10:35 CEST | Updated version of record | https://www.mdpi.com/1999-4893/14/9/271/pdf |
| article xml uploaded. | 23 September 2021 10:35 CEST | Update | https://www.mdpi.com/1999-4893/14/9/271/xml |
| article xml file uploaded | 23 September 2021 10:35 CEST | Original file | - |
| article pdf uploaded. | 17 September 2021 14:03 CEST | Version of Record | https://www.mdpi.com/1999-4893/14/9/271/pdf-vor |
