| article html file updated | 7 September 2025 00:15 CEST | Update | https://www.mdpi.com/2227-7080/9/3/63 |
| article html file updated | 30 July 2022 04:10 CEST | Update | - |
| article html file updated | 6 September 2021 09:37 CEST | Original file | - |
| article pdf uploaded. | 6 September 2021 09:35 CEST | Updated version of record | https://www.mdpi.com/2227-7080/9/3/63/pdf |
| article xml uploaded. | 6 September 2021 09:35 CEST | Update | https://www.mdpi.com/2227-7080/9/3/63/xml |
| article xml file uploaded | 6 September 2021 09:35 CEST | Original file | - |
| article pdf uploaded. | 3 September 2021 13:13 CEST | Version of Record | https://www.mdpi.com/2227-7080/9/3/63/pdf-vor |
