| article html file updated | 27 December 2025 05:38 CET | Update | https://www.mdpi.com/2218-1997/8/4/222 |
| article html file updated | 10 September 2025 14:18 CEST | Update | - |
| article html file updated | 2 August 2022 17:00 CEST | Update | - |
| article html file updated | 2 April 2022 11:16 CEST | Original file | - |
| article pdf uploaded. | 2 April 2022 11:14 CEST | Updated version of record | https://www.mdpi.com/2218-1997/8/4/222/pdf |
| article xml uploaded. | 2 April 2022 11:14 CEST | Update | https://www.mdpi.com/2218-1997/8/4/222/xml |
| article xml file uploaded | 2 April 2022 11:14 CEST | Original file | - |
| article pdf uploaded. | 1 April 2022 16:17 CEST | Version of Record | https://www.mdpi.com/2218-1997/8/4/222/pdf-vor |
