| article html file updated | 30 August 2025 01:31 CEST | Update | https://www.mdpi.com/2073-4441/9/11/817 |
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| article xml uploaded. | 25 October 2017 14:35 CEST | Update | https://www.mdpi.com/2073-4441/9/11/817/xml |
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| article pdf uploaded. | 25 October 2017 14:35 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/11/817/pdf |
