| article html file updated | 12 August 2026 13:24 CEST | Update | https://www.mdpi.com/1660-4601/8/4/944 |
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| article xml file uploaded | 14 August 2014 11:42 CEST | Update | https://www.mdpi.com/1660-4601/8/4/944/xml |
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| article html file updated | 6 February 2013 20:32 CET | Update | N/A |
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| article html file updated | 22 January 2013 13:33 CET | Original file | N/A |
