| article html file updated | 1 September 2025 06:12 CEST | Update | https://www.mdpi.com/2227-7102/10/9/216 |
| article html file updated | 22 August 2025 00:05 CEST | Update | - |
| article html file updated | 22 July 2022 04:11 CEST | Update | - |
| article html file updated | 20 August 2020 12:56 CEST | Original file | - |
| article pdf uploaded. | 20 August 2020 12:55 CEST | Version of Record | https://www.mdpi.com/2227-7102/10/9/216/pdf |
| article xml uploaded. | 20 August 2020 12:55 CEST | Update | https://www.mdpi.com/2227-7102/10/9/216/xml |
| article xml file uploaded | 20 August 2020 12:55 CEST | Original file | - |
