| article html file updated | 7 September 2025 01:11 CEST | Update | https://www.mdpi.com/1999-4923/13/9/1509 |
| article html file updated | 22 August 2025 01:22 CEST | Update | - |
| article html file updated | 30 July 2022 06:35 CEST | Update | - |
| article html file updated | 24 September 2021 09:59 CEST | Update | - |
| article html file updated | 23 September 2021 10:43 CEST | Original file | - |
| article pdf uploaded. | 23 September 2021 10:34 CEST | Updated version of record | https://www.mdpi.com/1999-4923/13/9/1509/pdf |
| article xml uploaded. | 23 September 2021 10:34 CEST | Update | https://www.mdpi.com/1999-4923/13/9/1509/xml |
| article xml file uploaded | 23 September 2021 10:34 CEST | Original file | - |
| article pdf uploaded. | 18 September 2021 12:40 CEST | Version of Record | https://www.mdpi.com/1999-4923/13/9/1509/pdf-vor |
