| article html file updated | 1 September 2025 20:10 CEST | Update | https://www.mdpi.com/1999-4915/13/2/209 |
| article html file updated | 24 July 2022 07:26 CEST | Update | - |
| article html file updated | 5 February 2021 07:24 CET | Original file | - |
| article pdf uploaded. | 5 February 2021 07:23 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/209/pdf |
| article xml uploaded. | 5 February 2021 07:23 CET | Update | https://www.mdpi.com/1999-4915/13/2/209/xml |
| article xml file uploaded | 5 February 2021 07:23 CET | Original file | - |
| article pdf uploaded. | 1 February 2021 11:03 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/209/pdf-vor |
| article pdf uploaded. | 29 January 2021 17:56 CET | Version of Record | https://www.mdpi.com/1999-4915/13/2/209/pdf-vor |