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| article xml file uploaded | 30 September 2014 06:00 CEST | Original file | https://www.mdpi.com/1660-3397/12/9/5072/xml |
| article supplementary file uploaded. | 25 September 2014 13:38 CEST | - | https://www.mdpi.com/1660-3397/12/9/5072#supplementary |
| article pdf uploaded. | 25 September 2014 13:37 CEST | Version of Record | https://www.mdpi.com/1660-3397/12/9/5072/pdf |