| article html file updated | 24 December 2025 23:34 CET | Update | https://www.mdpi.com/2218-1997/6/11/217 |
| article html file updated | 1 September 2025 14:01 CEST | Update | - |
| article html file updated | 23 July 2022 01:56 CEST | Update | - |
| article html file updated | 20 November 2020 15:26 CET | Original file | - |
| article pdf uploaded. | 20 November 2020 15:24 CET | Version of Record | https://www.mdpi.com/2218-1997/6/11/217/pdf |
| article xml uploaded. | 20 November 2020 15:24 CET | Update | https://www.mdpi.com/2218-1997/6/11/217/xml |
| article xml file uploaded | 20 November 2020 15:24 CET | Original file | - |
