| article html file updated | 1 September 2025 03:24 CEST | Update | https://www.mdpi.com/2223-7747/9/7/913 |
| article html file updated | 22 July 2022 00:38 CEST | Update | - |
| article html file updated | 20 July 2020 10:26 CEST | Update | - |
| article pdf uploaded. | 20 July 2020 10:24 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/7/913/pdf |
| article xml uploaded. | 20 July 2020 10:24 CEST | Update | https://www.mdpi.com/2223-7747/9/7/913/xml |
| article xml file uploaded | 20 July 2020 10:24 CEST | Update | - |
| article html file updated | 20 July 2020 09:23 CEST | Original file | - |
| article xml file uploaded | 20 July 2020 09:21 CEST | Original file | - |
