| article html file updated | 10 September 2025 14:29 CEST | Update | https://www.mdpi.com/2218-1997/8/4/226 |
| article html file updated | 2 August 2022 17:31 CEST | Update | - |
| article html file updated | 7 April 2022 11:40 CEST | Original file | - |
| article pdf uploaded. | 7 April 2022 11:39 CEST | Updated version of record | https://www.mdpi.com/2218-1997/8/4/226/pdf |
| article xml uploaded. | 7 April 2022 11:39 CEST | Update | https://www.mdpi.com/2218-1997/8/4/226/xml |
| article xml file uploaded | 7 April 2022 11:39 CEST | Original file | - |
| article pdf uploaded. | 6 April 2022 13:00 CEST | Version of Record | https://www.mdpi.com/2218-1997/8/4/226/pdf-vor |
