| article html file updated | 2 September 2025 01:35 CEST | Update | https://www.mdpi.com/1999-4915/13/4/539 |
| article html file updated | 25 July 2022 09:02 CEST | Update | - |
| article html file updated | 3 August 2021 00:10 CEST | Update | - |
| article html file updated | 25 March 2021 10:56 CET | Update | - |
| article html file updated | 25 March 2021 09:27 CET | Original file | - |
| article pdf uploaded. | 25 March 2021 09:25 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/4/539/pdf |
| article xml uploaded. | 25 March 2021 09:25 CET | Update | https://www.mdpi.com/1999-4915/13/4/539/xml |
| article xml file uploaded | 25 March 2021 09:25 CET | Original file | - |
| article pdf uploaded. | 24 March 2021 12:23 CET | Version of Record | https://www.mdpi.com/1999-4915/13/4/539/pdf-vor |
