| article html file updated | 1 September 2025 00:06 CEST | Update | https://www.mdpi.com/1999-4923/12/6/569 |
| article html file updated | 21 July 2022 21:21 CEST | Update | - |
| article html file updated | 6 July 2020 12:38 CEST | Update | - |
| article html file updated | 20 June 2020 15:21 CEST | Original file | - |
| article pdf uploaded. | 20 June 2020 15:19 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/569/pdf |
| article xml uploaded. | 20 June 2020 15:19 CEST | Update | https://www.mdpi.com/1999-4923/12/6/569/xml |
| article xml file uploaded | 20 June 2020 15:19 CEST | Original file | - |
| article pdf uploaded. | 19 June 2020 10:26 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/569/pdf-vor |
