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| article xml file uploaded | 31 October 2014 08:17 CET | Original file | https://www.mdpi.com/1420-3049/19/10/15408/xml |
| article pdf uploaded. | 26 September 2014 13:34 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/10/15408/pdf |
