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| article xml file uploaded | 8 October 2014 09:07 CEST | Original file | https://www.mdpi.com/2075-4450/5/3/689/xml |
| article supplementary file uploaded. | 18 September 2014 14:19 CEST | - | https://www.mdpi.com/2075-4450/5/3/689#supplementary |
| article pdf uploaded. | 18 September 2014 14:19 CEST | Version of Record | https://www.mdpi.com/2075-4450/5/3/689/pdf |
