| article html file updated | 31 August 2025 17:08 CEST | Update | https://www.mdpi.com/2227-7390/8/4/564 |
| article html file updated | 21 July 2022 01:37 CEST | Update | - |
| article html file updated | 23 April 2020 16:27 CEST | Original file | - |
| article pdf uploaded. | 23 April 2020 16:25 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/564/pdf |
| article xml uploaded. | 23 April 2020 16:25 CEST | Update | https://www.mdpi.com/2227-7390/8/4/564/xml |
| article xml file uploaded | 23 April 2020 16:25 CEST | Update | - |
| article pdf uploaded. | 11 April 2020 14:08 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/564/pdf-vor |
| article xml file uploaded | 11 April 2020 14:08 CEST | Original file | - |
