| article html file updated | 17 August 2026 10:29 CEST | Update | https://www.mdpi.com/2223-7747/9/5/571 |
| article html file updated | 31 August 2025 18:58 CEST | Update | N/A |
| article html file updated | 21 July 2022 03:25 CEST | Update | N/A |
| article html file updated | 30 April 2020 11:26 CEST | Original file | N/A |
| article pdf uploaded. | 30 April 2020 11:24 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/5/571/pdf |
| article xml uploaded. | 30 April 2020 11:24 CEST | Update | https://www.mdpi.com/2223-7747/9/5/571/xml |
| article xml file uploaded | 30 April 2020 11:24 CEST | Update | N/A |
| article pdf uploaded. | 29 April 2020 16:39 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/5/571/pdf-vor |
| article xml file uploaded | 29 April 2020 16:39 CEST | Original file | N/A |
