| article html file updated | 25 December 2025 03:39 CET | Update | https://www.mdpi.com/2071-1050/13/4/1809 |
| article html file updated | 1 September 2025 21:02 CEST | Update | N/A |
| article html file updated | 24 July 2022 19:14 CEST | Update | N/A |
| article html file updated | 20 February 2021 09:58 CET | Update | N/A |
| article html file updated | 19 February 2021 10:10 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2021 10:08 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/1809/pdf |
| article xml uploaded. | 19 February 2021 10:08 CET | Update | https://www.mdpi.com/2071-1050/13/4/1809/xml |
| article xml file uploaded | 19 February 2021 10:08 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2021 14:02 CET | Version of Record | https://www.mdpi.com/2071-1050/13/4/1809/pdf-vor |
