| article html file updated | 1 September 2025 20:10 CEST | Update | https://www.mdpi.com/1999-4915/13/2/208 |
| article html file updated | 22 August 2025 00:35 CEST | Update | - |
| article html file updated | 24 July 2022 07:25 CEST | Update | - |
| article html file updated | 3 February 2021 09:59 CET | Update | - |
| article html file updated | 3 February 2021 09:18 CET | Original file | - |
| article pdf uploaded. | 3 February 2021 09:17 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/208/pdf |
| article xml uploaded. | 3 February 2021 09:17 CET | Update | https://www.mdpi.com/1999-4915/13/2/208/xml |
| article xml file uploaded | 3 February 2021 09:17 CET | Original file | - |
| article pdf uploaded. | 29 January 2021 17:46 CET | Version of Record | https://www.mdpi.com/1999-4915/13/2/208/pdf-vor |
