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| article xml file uploaded | 28 November 2014 09:14 CET | Original file | https://www.mdpi.com/1999-4907/5/11/2825/xml |
| article pdf uploaded. | 24 November 2014 09:02 CET | Updated version of record | https://www.mdpi.com/1999-4907/5/11/2825/pdf |
| article pdf uploaded. | 21 November 2014 14:27 CET | Version of Record | https://www.mdpi.com/1999-4907/5/11/2825/pdf-vor |
