| article html file updated | 7 September 2025 07:21 CEST | Update | https://www.mdpi.com/2218-1997/7/12/475 |
| article html file updated | 30 July 2022 20:31 CEST | Update | - |
| article html file updated | 7 December 2021 06:41 CET | Original file | - |
| article pdf uploaded. | 7 December 2021 06:40 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/12/475/pdf |
| article xml uploaded. | 7 December 2021 06:40 CET | Update | https://www.mdpi.com/2218-1997/7/12/475/xml |
| article xml file uploaded | 7 December 2021 06:40 CET | Original file | - |
| article pdf uploaded. | 4 December 2021 11:20 CET | Version of Record | https://www.mdpi.com/2218-1997/7/12/475/pdf-vor |
