| article html file updated | 30 August 2025 13:54 CEST | Update | https://www.mdpi.com/2072-6643/11/4/819 |
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| article pdf uploaded. | 11 April 2019 14:12 CEST | Version of Record | https://www.mdpi.com/2072-6643/11/4/819/pdf |
| article xml uploaded. | 11 April 2019 14:12 CEST | Update | https://www.mdpi.com/2072-6643/11/4/819/xml |
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