| article html file updated | 28 September 2025 18:56 CEST | Update | https://www.mdpi.com/1660-4601/7/6/2708 |
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| article xml file uploaded | 14 August 2014 11:42 CEST | Update | https://www.mdpi.com/1660-4601/7/6/2708/xml |
| article html file updated | 14 August 2014 11:21 CEST | Update | - |
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| article html file updated | 18 January 2013 07:35 CET | Original file | - |
