| article html file updated | 6 September 2025 23:51 CEST | Update | https://www.mdpi.com/2227-9067/8/9/744 |
| article html file updated | 30 July 2022 03:13 CEST | Update | - |
| article html file updated | 6 September 2021 11:41 CEST | Update | - |
| article html file updated | 6 September 2021 11:26 CEST | Update | - |
| article pdf uploaded. | 6 September 2021 11:25 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/9/744/pdf |
| article xml uploaded. | 6 September 2021 11:25 CEST | Update | https://www.mdpi.com/2227-9067/8/9/744/xml |
| article xml file uploaded | 6 September 2021 11:25 CEST | Update | - |
| article html file updated | 28 August 2021 15:45 CEST | Original file | - |
| article pdf uploaded. | 28 August 2021 15:43 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/9/744/pdf-vor |
| article xml uploaded. | 28 August 2021 15:43 CEST | Update | - |
| article xml file uploaded | 28 August 2021 15:43 CEST | Original file | - |
