| article html file updated | 24 December 2025 19:35 CET | Update | https://www.mdpi.com/2223-7747/9/7/816 |
| article html file updated | 1 September 2025 01:06 CEST | Update | - |
| article html file updated | 21 July 2022 22:25 CEST | Update | - |
| article html file updated | 8 July 2020 15:41 CEST | Original file | - |
| article pdf uploaded. | 8 July 2020 15:38 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/7/816/pdf |
| article xml uploaded. | 8 July 2020 15:38 CEST | Update | https://www.mdpi.com/2223-7747/9/7/816/xml |
| article xml file uploaded | 8 July 2020 15:38 CEST | Original file | - |
| article pdf uploaded. | 29 June 2020 12:24 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/7/816/pdf-vor |
