| article html file updated | 6 February 2020 05:37 CET | Update | https://www.mdpi.com/2072-6643/5/11/4614 |
| article html file updated | 7 May 2019 21:58 CEST | Update | - |
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| article html file updated | 19 August 2015 10:00 CEST | Update | - |
| article html file updated | 3 December 2013 11:29 CET | Original file | - |
| article xml file uploaded | 3 December 2013 11:29 CET | Original file | https://www.mdpi.com/2072-6643/5/11/4614/xml |
| article pdf uploaded. | 19 November 2013 09:48 CET | Version of Record | https://www.mdpi.com/2072-6643/5/11/4614/pdf |
