| article html file updated | 2 September 2025 04:10 CEST | Update | https://www.mdpi.com/2227-9717/9/4/711 |
| article html file updated | 25 July 2022 12:40 CEST | Update | - |
| article html file updated | 20 April 2021 10:05 CEST | Update | - |
| article html file updated | 19 April 2021 12:02 CEST | Original file | - |
| article pdf uploaded. | 19 April 2021 12:00 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/4/711/pdf |
| article xml uploaded. | 19 April 2021 12:00 CEST | Update | https://www.mdpi.com/2227-9717/9/4/711/xml |
| article xml file uploaded | 19 April 2021 12:00 CEST | Original file | - |
| article pdf uploaded. | 17 April 2021 10:36 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/4/711/pdf-vor |
