| article html file updated | 2 September 2025 08:59 CEST | Update | https://www.mdpi.com/2227-9059/9/6/612 |
| article html file updated | 26 July 2022 21:38 CEST | Update | - |
| article html file updated | 10 June 2022 10:03 CEST | Update | - |
| article xml uploaded. | 10 June 2022 10:02 CEST | Update | https://www.mdpi.com/2227-9059/9/6/612/xml |
| article pdf uploaded. | 10 June 2022 10:02 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/6/612/pdf |
| article html file updated | 31 May 2021 16:42 CEST | Original file | - |
| article pdf uploaded. | 31 May 2021 16:41 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/6/612/pdf-vor |
| article xml file uploaded | 31 May 2021 16:41 CEST | Original file | - |
| article pdf uploaded. | 27 May 2021 15:12 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/6/612/pdf-vor |
| article pdf uploaded. | 27 May 2021 14:48 CEST | Updated version of record | https://www.mdpi.com/2227-9059/9/6/612/pdf-vor |
| article pdf uploaded. | 27 May 2021 14:45 CEST | Version of Record | https://www.mdpi.com/2227-9059/9/6/612/pdf-vor |
