| article html file updated | 1 September 2025 08:43 CEST | Update | https://www.mdpi.com/2073-8994/12/9/1539 |
| article html file updated | 22 July 2022 07:34 CEST | Update | - |
| article html file updated | 12 October 2020 04:51 CEST | Update | - |
| article html file updated | 21 September 2020 14:01 CEST | Original file | - |
| article pdf uploaded. | 21 September 2020 14:00 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/9/1539/pdf |
| article xml uploaded. | 21 September 2020 14:00 CEST | Update | https://www.mdpi.com/2073-8994/12/9/1539/xml |
| article xml file uploaded | 21 September 2020 14:00 CEST | Original file | - |
| article pdf uploaded. | 17 September 2020 14:49 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/9/1539/pdf-vor |
