| article html file updated | 10 September 2025 22:55 CEST | Update | https://www.mdpi.com/2218-1997/8/9/456 |
| article html file updated | 22 August 2025 03:09 CEST | Update | - |
| article html file updated | 28 February 2023 11:52 CET | Update | - |
| article html file updated | 2 September 2022 03:31 CEST | Update | - |
| article pdf uploaded. | 2 September 2022 03:30 CEST | Updated version of record | https://www.mdpi.com/2218-1997/8/9/456/pdf |
| article xml uploaded. | 2 September 2022 03:30 CEST | Update | https://www.mdpi.com/2218-1997/8/9/456/xml |
| article xml file uploaded | 2 September 2022 03:30 CEST | Update | - |
| article html file updated | 1 September 2022 12:24 CEST | Original file | - |
| article pdf uploaded. | 1 September 2022 12:23 CEST | Version of Record | https://www.mdpi.com/2218-1997/8/9/456/pdf-vor |
| article xml uploaded. | 1 September 2022 12:23 CEST | Update | - |
| article xml file uploaded | 1 September 2022 12:23 CEST | Original file | - |
