| article html file updated | 1 September 2025 07:59 CEST | Update | https://www.mdpi.com/2227-7102/10/9/239 |
| article html file updated | 22 July 2022 06:28 CEST | Update | - |
| article html file updated | 9 September 2020 08:12 CEST | Original file | - |
| article pdf uploaded. | 9 September 2020 08:10 CEST | Version of Record | https://www.mdpi.com/2227-7102/10/9/239/pdf |
| article xml uploaded. | 9 September 2020 08:10 CEST | Update | https://www.mdpi.com/2227-7102/10/9/239/xml |
| article xml file uploaded | 9 September 2020 08:10 CEST | Original file | - |
