| article html file updated | 1 September 2025 00:41 CEST | Update | https://www.mdpi.com/2073-4433/11/6/669 |
| article html file updated | 21 July 2022 22:00 CEST | Update | - |
| article html file updated | 6 July 2020 12:18 CEST | Update | - |
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| article xml uploaded. | 25 June 2020 10:07 CEST | Update | https://www.mdpi.com/2073-4433/11/6/669/xml |
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