| article html file updated | 30 August 2025 01:02 CEST | Update | https://www.mdpi.com/2073-445X/6/3/57 |
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| article xml uploaded. | 24 August 2017 12:13 CEST | Update | https://www.mdpi.com/2073-445X/6/3/57/xml |
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| article pdf uploaded. | 24 August 2017 12:13 CEST | Version of Record | https://www.mdpi.com/2073-445X/6/3/57/pdf |
