| article html file updated | 1 September 2025 08:33 CEST | Update | https://www.mdpi.com/2073-4433/11/9/989 |
| article html file updated | 22 July 2022 07:19 CEST | Update | - |
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| article xml uploaded. | 16 September 2020 07:21 CEST | Update | https://www.mdpi.com/2073-4433/11/9/989/xml |
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