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| article xml file uploaded | 9 October 2014 11:24 CEST | Original file | https://www.mdpi.com/1999-4923/6/3/530/xml |
| article supplementary file uploaded. | 22 September 2014 14:02 CEST | - | https://www.mdpi.com/1999-4923/6/3/530#supplementary |
| article pdf uploaded. | 22 September 2014 14:02 CEST | Version of Record | https://www.mdpi.com/1999-4923/6/3/530/pdf |
