| article html file updated | 25 December 2025 09:01 CET | Update | https://www.mdpi.com/2071-1050/13/9/4640 |
| article html file updated | 2 September 2025 04:41 CEST | Update | N/A |
| article html file updated | 25 July 2022 13:20 CEST | Update | N/A |
| article html file updated | 27 April 2021 09:57 CEST | Original file | N/A |
| article pdf uploaded. | 27 April 2021 09:56 CEST | Updated version of record | https://www.mdpi.com/2071-1050/13/9/4640/pdf |
| article xml uploaded. | 27 April 2021 09:56 CEST | Update | https://www.mdpi.com/2071-1050/13/9/4640/xml |
| article xml file uploaded | 27 April 2021 09:55 CEST | Original file | N/A |
| article pdf uploaded. | 21 April 2021 21:43 CEST | Version of Record | https://www.mdpi.com/2071-1050/13/9/4640/pdf-vor |
