| article html file updated | 1 September 2025 17:10 CEST | Update | https://www.mdpi.com/1999-4923/13/1/33 |
| article html file updated | 23 July 2022 07:54 CEST | Update | - |
| article html file updated | 29 December 2020 09:26 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 09:24 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/1/33/pdf |
| article xml uploaded. | 29 December 2020 09:24 CET | Update | https://www.mdpi.com/1999-4923/13/1/33/xml |
| article xml file uploaded | 29 December 2020 09:24 CET | Original file | - |
| article pdf uploaded. | 28 December 2020 13:49 CET | Version of Record | https://www.mdpi.com/1999-4923/13/1/33/pdf-vor |
