| article html file updated | 1 September 2025 12:31 CEST | Update | https://www.mdpi.com/2311-7524/6/4/75 |
| article html file updated | 22 July 2022 23:29 CEST | Update | - |
| article html file updated | 1 November 2020 12:15 CET | Original file | - |
| article pdf uploaded. | 1 November 2020 12:14 CET | Version of Record | https://www.mdpi.com/2311-7524/6/4/75/pdf |
| article xml uploaded. | 1 November 2020 12:14 CET | Update | https://www.mdpi.com/2311-7524/6/4/75/xml |
| article xml file uploaded | 1 November 2020 12:14 CET | Original file | - |
