| article html file updated | 30 August 2025 14:35 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1664 |
| article html file updated | 19 July 2022 18:07 CEST | Update | - |
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| article pdf uploaded. | 1 May 2019 10:13 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1664/pdf |
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