| article html file updated | 6 February 2020 05:42 CET | Update | https://www.mdpi.com/2072-4292/5/11/6138 |
| article html file updated | 7 May 2019 21:48 CEST | Update | - |
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| article html file updated | 19 August 2015 10:31 CEST | Update | - |
| article html file updated | 14 August 2014 12:07 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:07 CEST | Update | https://www.mdpi.com/2072-4292/5/11/6138/xml |
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| article html file updated | 12 December 2013 11:09 CET | Original file | - |
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| article pdf uploaded. | 21 November 2013 16:17 CET | Version of Record | https://www.mdpi.com/2072-4292/5/11/6138/pdf |
