| article html file updated | 7 September 2025 05:36 CEST | Update | https://www.mdpi.com/2218-1997/7/11/450 |
| article html file updated | 30 July 2022 17:36 CEST | Update | - |
| article html file updated | 23 November 2021 09:30 CET | Original file | - |
| article pdf uploaded. | 23 November 2021 09:28 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/11/450/pdf |
| article xml uploaded. | 23 November 2021 09:28 CET | Update | https://www.mdpi.com/2218-1997/7/11/450/xml |
| article xml file uploaded | 23 November 2021 09:28 CET | Original file | - |
| article pdf uploaded. | 19 November 2021 13:22 CET | Version of Record | https://www.mdpi.com/2218-1997/7/11/450/pdf-vor |
