| article html file updated | 24 August 2026 11:02 CEST | Update | https://www.mdpi.com/2218-1997/9/1/6 |
| article html file updated | 3 September 2025 17:22 CEST | Update | N/A |
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| article pdf uploaded. | 21 December 2022 16:41 CET | Version of Record | https://www.mdpi.com/2218-1997/9/1/6/pdf-vor |
