| article html file updated | 1 September 2025 21:32 CEST | Update | https://www.mdpi.com/2071-1050/13/4/1998 |
| article html file updated | 25 July 2022 02:57 CEST | Update | - |
| article html file updated | 23 February 2021 10:06 CET | Update | - |
| article html file updated | 22 February 2021 10:20 CET | Original file | - |
| article pdf uploaded. | 22 February 2021 10:05 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/1998/pdf |
| article xml uploaded. | 22 February 2021 10:05 CET | Update | https://www.mdpi.com/2071-1050/13/4/1998/xml |
| article xml file uploaded | 22 February 2021 10:05 CET | Original file | - |
| article pdf uploaded. | 12 February 2021 14:44 CET | Version of Record | https://www.mdpi.com/2071-1050/13/4/1998/pdf-vor |
