| article html file updated | 1 September 2025 04:41 CEST | Update | https://www.mdpi.com/2071-1050/12/15/6215 |
| article html file updated | 22 July 2022 02:12 CEST | Update | N/A |
| article html file updated | 4 August 2020 16:14 CEST | Update | N/A |
| article pdf uploaded. | 4 August 2020 16:12 CEST | Updated version of record | https://www.mdpi.com/2071-1050/12/15/6215/pdf |
| article xml uploaded. | 4 August 2020 16:12 CEST | Update | https://www.mdpi.com/2071-1050/12/15/6215/xml |
| article xml file uploaded | 4 August 2020 16:12 CEST | Update | N/A |
| article html file updated | 3 August 2020 16:14 CEST | Original file | N/A |
| article pdf uploaded. | 3 August 2020 16:12 CEST | Updated version of record | https://www.mdpi.com/2071-1050/12/15/6215/pdf-vor |
| article xml file uploaded | 3 August 2020 16:12 CEST | Original file | N/A |
| article pdf uploaded. | 2 August 2020 11:36 CEST | Updated version of record | https://www.mdpi.com/2071-1050/12/15/6215/pdf-vor |
| article pdf uploaded. | 2 August 2020 11:36 CEST | Version of Record | https://www.mdpi.com/2071-1050/12/15/6215/pdf-vor |
