| article html file updated | 1 September 2025 16:53 CEST | Update | https://new.mdpi.com/2227-7390/9/1/24 |
| article html file updated | 23 July 2022 06:59 CEST | Update | - |
| article html file updated | 25 December 2020 06:20 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 06:18 CET | Updated version of record | https://new.mdpi.com/2227-7390/9/1/24/pdf |
| article xml uploaded. | 25 December 2020 06:18 CET | Update | https://new.mdpi.com/2227-7390/9/1/24/xml |
| article xml file uploaded | 25 December 2020 06:18 CET | Original file | - |
| article pdf uploaded. | 24 December 2020 10:18 CET | Version of Record | https://new.mdpi.com/2227-7390/9/1/24/pdf-vor |
