| article html file updated | 1 September 2025 20:33 CEST | Update | https://www.mdpi.com/2227-7390/9/4/294 |
| article html file updated | 24 July 2022 12:22 CEST | Update | - |
| article html file updated | 4 February 2021 08:32 CET | Update | - |
| article pdf uploaded. | 4 February 2021 08:30 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/4/294/pdf |
| article xml uploaded. | 4 February 2021 08:30 CET | Update | https://www.mdpi.com/2227-7390/9/4/294/xml |
| article xml file uploaded | 4 February 2021 08:30 CET | Update | - |
| article html file updated | 3 February 2021 08:07 CET | Original file | - |
| article pdf uploaded. | 3 February 2021 08:06 CET | Version of Record | https://www.mdpi.com/2227-7390/9/4/294/pdf-vor |
| article xml uploaded. | 3 February 2021 08:06 CET | Update | - |
| article xml file uploaded | 3 February 2021 08:06 CET | Original file | - |
