| article html file updated | 6 February 2020 05:37 CET | Update | https://www.mdpi.com/2072-4292/5/11/6096 |
| article html file updated | 7 May 2019 21:59 CEST | Update | - |
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| article html file updated | 12 December 2013 11:08 CET | Original file | - |
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| article pdf uploaded. | 18 November 2013 16:42 CET | Version of Record | https://www.mdpi.com/2072-4292/5/11/6096/pdf |