| article html file updated | 1 September 2025 17:14 CEST | Update | https://www.mdpi.com/2071-1050/13/1/231 |
| article html file updated | 23 July 2022 08:08 CEST | Update | - |
| article html file updated | 5 January 2021 09:53 CET | Update | - |
| article pdf uploaded. | 5 January 2021 09:51 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/1/231/pdf |
| article xml uploaded. | 5 January 2021 09:51 CET | Update | https://www.mdpi.com/2071-1050/13/1/231/xml |
| article xml file uploaded | 5 January 2021 09:51 CET | Update | - |
| article html file updated | 29 December 2020 09:37 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 09:36 CET | Version of Record | https://www.mdpi.com/2071-1050/13/1/231/pdf-vor |
| article xml uploaded. | 29 December 2020 09:36 CET | Update | - |
| article xml file uploaded | 29 December 2020 09:36 CET | Original file | - |
