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| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/2072-6643/5/1/162/xml |
| article html file updated | 8 February 2013 09:28 CET | Update | - |
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| article xml file uploaded | 5 February 2013 11:29 CET | Original file | - |
| article html file updated | 24 January 2013 12:11 CET | Original file | - |
