| article html file updated | 30 August 2025 14:59 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1559 |
| article html file updated | 19 July 2022 18:31 CEST | Update | - |
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| article xml uploaded. | 13 May 2019 07:46 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1559/xml |
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