| article html file updated | 1 September 2025 08:47 CEST | Update | https://www.mdpi.com/1999-4893/13/9/235 |
| article html file updated | 22 July 2022 07:39 CEST | Update | - |
| article html file updated | 7 October 2020 10:46 CEST | Update | - |
| article html file updated | 22 September 2020 09:57 CEST | Original file | - |
| article pdf uploaded. | 22 September 2020 09:55 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/9/235/pdf |
| article xml uploaded. | 22 September 2020 09:55 CEST | Update | https://www.mdpi.com/1999-4893/13/9/235/xml |
| article xml file uploaded | 22 September 2020 09:55 CEST | Original file | - |
| article pdf uploaded. | 18 September 2020 10:34 CEST | Version of Record | https://www.mdpi.com/1999-4893/13/9/235/pdf-vor |
