| article html file updated | 1 September 2025 08:35 CEST | Update | https://www.mdpi.com/1424-8247/13/9/249 |
| article html file updated | 22 July 2022 07:22 CEST | Update | - |
| article html file updated | 17 September 2020 08:45 CEST | Original file | - |
| article pdf uploaded. | 17 September 2020 08:44 CEST | Updated version of record | https://www.mdpi.com/1424-8247/13/9/249/pdf |
| article xml uploaded. | 17 September 2020 08:44 CEST | Update | https://www.mdpi.com/1424-8247/13/9/249/xml |
| article xml file uploaded | 17 September 2020 08:44 CEST | Original file | - |
| article pdf uploaded. | 16 September 2020 12:00 CEST | Version of Record | https://www.mdpi.com/1424-8247/13/9/249/pdf-vor |
