| article html file updated | 31 August 2025 20:41 CEST | Update | https://www.mdpi.com/2223-7747/9/5/638 |
| article html file updated | 21 July 2022 05:06 CEST | Update | - |
| article html file updated | 28 May 2020 10:20 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 10:16 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/5/638/pdf |
| article xml uploaded. | 28 May 2020 10:16 CEST | Update | https://www.mdpi.com/2223-7747/9/5/638/xml |
| article xml file uploaded | 28 May 2020 10:16 CEST | Update | - |
| article pdf uploaded. | 16 May 2020 14:52 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/5/638/pdf-vor |
| article xml file uploaded | 16 May 2020 14:52 CEST | Original file | - |
