| article html file updated | 31 August 2025 16:16 CEST | Update | https://www.mdpi.com/2227-7390/8/4/505 |
| article html file updated | 21 July 2022 00:45 CEST | Update | - |
| article html file updated | 17 April 2020 07:57 CEST | Original file | - |
| article pdf uploaded. | 17 April 2020 07:56 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/505/pdf |
| article xml uploaded. | 17 April 2020 07:56 CEST | Update | https://www.mdpi.com/2227-7390/8/4/505/xml |
| article xml file uploaded | 17 April 2020 07:56 CEST | Update | - |
| article pdf uploaded. | 2 April 2020 14:01 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/505/pdf-vor |
| article xml file uploaded | 2 April 2020 14:01 CEST | Original file | - |
