| article html file updated | 31 August 2025 18:01 CEST | Update | https://www.mdpi.com/2227-7390/8/4/633 |
| article html file updated | 21 July 2022 02:29 CEST | Update | - |
| article html file updated | 28 April 2020 11:24 CEST | Original file | - |
| article pdf uploaded. | 28 April 2020 11:23 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/633/pdf |
| article xml uploaded. | 28 April 2020 11:23 CEST | Update | https://www.mdpi.com/2227-7390/8/4/633/xml |
| article xml file uploaded | 28 April 2020 11:23 CEST | Update | - |
| article pdf uploaded. | 20 April 2020 14:37 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/633/pdf-vor |
| article xml file uploaded | 20 April 2020 14:37 CEST | Original file | - |
