| article html file updated | 1 September 2025 10:37 CEST | Update | https://www.mdpi.com/2199-8531/6/4/111 |
| article html file updated | 22 July 2022 20:40 CEST | Update | - |
| article html file updated | 12 October 2020 14:57 CEST | Original file | - |
| article pdf uploaded. | 12 October 2020 14:56 CEST | Version of Record | https://www.mdpi.com/2199-8531/6/4/111/pdf |
| article xml uploaded. | 12 October 2020 14:56 CEST | Update | https://www.mdpi.com/2199-8531/6/4/111/xml |
| article xml file uploaded | 12 October 2020 14:56 CEST | Original file | - |
