| article html file updated | 31 August 2025 20:00 CEST | Update | https://www.mdpi.com/2071-1050/12/9/3909 |
| article html file updated | 21 July 2022 04:26 CEST | Update | - |
| article html file updated | 9 October 2020 00:22 CEST | Update | - |
| article html file updated | 12 May 2020 12:50 CEST | Original file | - |
| article pdf uploaded. | 12 May 2020 12:49 CEST | Updated version of record | https://www.mdpi.com/2071-1050/12/9/3909/pdf |
| article xml uploaded. | 12 May 2020 12:49 CEST | Update | https://www.mdpi.com/2071-1050/12/9/3909/xml |
| article xml file uploaded | 12 May 2020 12:49 CEST | Update | - |
| article pdf uploaded. | 12 May 2020 12:41 CEST | Updated version of record | https://www.mdpi.com/2071-1050/12/9/3909/pdf-vor |
| article xml file uploaded | 12 May 2020 12:41 CEST | Update | - |
| article pdf uploaded. | 11 May 2020 10:35 CEST | Version of Record | https://www.mdpi.com/2071-1050/12/9/3909/pdf-vor |
| article xml file uploaded | 11 May 2020 10:35 CEST | Original file | - |
