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| article xml file uploaded | 9 October 2015 12:02 CEST | Original file | https://www.mdpi.com/1420-3049/20/9/17244/xml |
| article pdf uploaded. | 22 September 2015 04:39 CEST | Updated version of record | https://www.mdpi.com/1420-3049/20/9/17244/pdf |
| article pdf uploaded. | 18 September 2015 14:29 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/9/17244/pdf-vor |
