| article html file updated | 1 September 2025 20:12 CEST | Update | https://www.mdpi.com/2218-1989/11/2/80 |
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| article html file updated | 30 January 2021 11:16 CET | Original file | - |
| article pdf uploaded. | 30 January 2021 11:14 CET | Version of Record | https://www.mdpi.com/2218-1989/11/2/80/pdf-vor |
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