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| article xml file uploaded | 29 August 2014 03:20 CEST | Original file | https://www.mdpi.com/1999-4915/6/8/3110/xml |
| article pdf uploaded. | 13 August 2014 12:08 CEST | Version of Record | https://www.mdpi.com/1999-4915/6/8/3110/pdf |
