| article html file updated | 31 August 2025 20:43 CEST | Update | https://www.mdpi.com/2223-7747/9/5/639 |
| article html file updated | 21 July 2022 05:08 CEST | Update | - |
| article html file updated | 28 May 2020 13:20 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 13:09 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/5/639/pdf |
| article xml uploaded. | 28 May 2020 13:09 CEST | Update | https://www.mdpi.com/2223-7747/9/5/639/xml |
| article xml file uploaded | 28 May 2020 13:09 CEST | Update | - |
| article pdf uploaded. | 17 May 2020 10:38 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/5/639/pdf-vor |
| article xml file uploaded | 17 May 2020 10:38 CEST | Original file | - |
