| article html file updated | 1 September 2025 08:19 CEST | Update | https://www.mdpi.com/1999-4893/13/9/230 |
| article html file updated | 22 July 2022 06:58 CEST | Update | - |
| article html file updated | 7 October 2020 10:46 CEST | Update | - |
| article html file updated | 24 September 2020 07:29 CEST | Original file | - |
| article pdf uploaded. | 24 September 2020 07:28 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/9/230/pdf |
| article xml uploaded. | 24 September 2020 07:28 CEST | Update | https://www.mdpi.com/1999-4893/13/9/230/xml |
| article xml file uploaded | 24 September 2020 07:28 CEST | Original file | - |
| article pdf uploaded. | 12 September 2020 13:10 CEST | Version of Record | https://www.mdpi.com/1999-4893/13/9/230/pdf-vor |
