| article html file updated | 31 August 2025 19:20 CEST | Update | https://www.mdpi.com/1996-1944/13/9/2121 |
| article html file updated | 21 July 2022 03:46 CEST | Update | - |
| article html file updated | 8 May 2020 09:56 CEST | Original file | - |
| article pdf uploaded. | 8 May 2020 09:44 CEST | Updated version of record | https://www.mdpi.com/1996-1944/13/9/2121/pdf |
| article xml uploaded. | 8 May 2020 09:44 CEST | Update | https://www.mdpi.com/1996-1944/13/9/2121/xml |
| article xml file uploaded | 8 May 2020 09:44 CEST | Update | - |
| article pdf uploaded. | 3 May 2020 08:38 CEST | Version of Record | https://www.mdpi.com/1996-1944/13/9/2121/pdf-vor |
| article xml file uploaded | 3 May 2020 08:38 CEST | Original file | - |
