| article html file updated | 30 August 2025 13:28 CEST | Update | https://www.mdpi.com/2072-6643/11/4/723 |
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| article pdf uploaded. | 28 March 2019 13:14 CET | Version of Record | https://www.mdpi.com/2072-6643/11/4/723/pdf |
| article xml uploaded. | 28 March 2019 13:14 CET | Update | https://www.mdpi.com/2072-6643/11/4/723/xml |
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