| article html file updated | 1 September 2025 06:21 CEST | Update | https://www.mdpi.com/2227-9067/7/9/108 |
| article html file updated | 22 August 2025 00:05 CEST | Update | - |
| article html file updated | 22 July 2022 04:22 CEST | Update | - |
| article html file updated | 9 October 2020 19:38 CEST | Update | - |
| article html file updated | 22 August 2020 05:43 CEST | Original file | - |
| article pdf uploaded. | 22 August 2020 05:41 CEST | Updated version of record | https://www.mdpi.com/2227-9067/7/9/108/pdf |
| article xml uploaded. | 22 August 2020 05:41 CEST | Update | https://www.mdpi.com/2227-9067/7/9/108/xml |
| article xml file uploaded | 22 August 2020 05:41 CEST | Original file | - |
| article pdf uploaded. | 21 August 2020 14:07 CEST | Version of Record | https://www.mdpi.com/2227-9067/7/9/108/pdf-vor |
