| article html file updated | 5 February 2020 13:45 CET | Update | https://www.mdpi.com/1660-4601/7/3/827 |
| article html file updated | 18 September 2019 21:21 CEST | Update | - |
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| article xml file uploaded | 14 August 2014 11:41 CEST | Update | https://www.mdpi.com/1660-4601/7/3/827/xml |
| article html file updated | 14 August 2014 11:21 CEST | Update | - |
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| article html file updated | 6 February 2013 16:43 CET | Update | - |
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| article html file updated | 21 January 2013 21:03 CET | Update | - |
| article html file updated | 18 January 2013 02:46 CET | Original file | - |
