| article html file updated | 29 August 2025 20:54 CEST | Update | https://www.mdpi.com/2072-6651/6/1/229 |
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| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/2072-6651/6/1/229/xml |
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| article pdf uploaded. | 3 January 2014 13:14 CET | Version of Record | https://www.mdpi.com/2072-6651/6/1/229/pdf |
