| article html file updated | 1 September 2025 09:55 CEST | Update | https://www.mdpi.com/2308-3425/7/4/40 |
| article html file updated | 22 July 2022 09:20 CEST | Update | - |
| article html file updated | 1 October 2020 11:16 CEST | Original file | - |
| article pdf uploaded. | 1 October 2020 11:15 CEST | Version of Record | https://www.mdpi.com/2308-3425/7/4/40/pdf |
| article xml uploaded. | 1 October 2020 11:15 CEST | Update | https://www.mdpi.com/2308-3425/7/4/40/xml |
| article xml file uploaded | 1 October 2020 11:15 CEST | Original file | - |
