| article html file updated | 31 August 2025 17:10 CEST | Update | https://www.mdpi.com/2227-7390/8/4/567 |
| article html file updated | 21 July 2022 01:39 CEST | Update | - |
| article html file updated | 23 April 2020 17:13 CEST | Original file | - |
| article pdf uploaded. | 23 April 2020 17:12 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/567/pdf |
| article xml uploaded. | 23 April 2020 17:12 CEST | Update | https://www.mdpi.com/2227-7390/8/4/567/xml |
| article xml file uploaded | 23 April 2020 17:12 CEST | Update | - |
| article pdf uploaded. | 11 April 2020 17:20 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/567/pdf-vor |
| article xml file uploaded | 11 April 2020 17:20 CEST | Original file | - |
