| article html file updated | 2 September 2025 09:41 CEST | Update | https://www.mdpi.com/2227-9067/8/6/470 |
| article html file updated | 26 July 2022 22:35 CEST | Update | - |
| article html file updated | 2 June 2021 13:26 CEST | Original file | - |
| article pdf uploaded. | 2 June 2021 13:24 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/6/470/pdf |
| article xml uploaded. | 2 June 2021 13:24 CEST | Update | https://www.mdpi.com/2227-9067/8/6/470/xml |
| article xml file uploaded | 2 June 2021 13:24 CEST | Original file | - |
