| article html file updated | 1 September 2025 15:50 CEST | Update | https://www.mdpi.com/2199-8531/6/4/188 |
| article html file updated | 23 July 2022 04:50 CEST | Update | N/A |
| article html file updated | 12 December 2020 04:31 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2020 04:30 CET | Version of Record | https://www.mdpi.com/2199-8531/6/4/188/pdf |
| article xml uploaded. | 12 December 2020 04:30 CET | Update | https://www.mdpi.com/2199-8531/6/4/188/xml |
| article xml file uploaded | 12 December 2020 04:30 CET | Original file | N/A |
