| article html file updated | 31 August 2025 21:51 CEST | Update | https://www.mdpi.com/2223-7747/9/6/683 |
| article html file updated | 21 July 2022 06:15 CEST | Update | - |
| article html file updated | 28 May 2020 12:21 CEST | Update | - |
| article html file updated | 28 May 2020 12:21 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 12:12 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/683/pdf |
| article xml uploaded. | 28 May 2020 12:12 CEST | Update | https://www.mdpi.com/2223-7747/9/6/683/xml |
| article xml file uploaded | 28 May 2020 12:12 CEST | Update | - |
| article xml file uploaded | 28 May 2020 12:12 CEST | Original file | - |
