| article html file updated | 30 August 2025 14:10 CEST | Update | https://www.mdpi.com/2073-4360/11/4/715 |
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| article pdf uploaded. | 19 April 2019 09:45 CEST | Version of Record | https://www.mdpi.com/2073-4360/11/4/715/pdf |
| article xml uploaded. | 19 April 2019 09:45 CEST | Update | https://www.mdpi.com/2073-4360/11/4/715/xml |
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