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| article xml file uploaded | 11 June 2014 13:27 CEST | Original file | https://www.mdpi.com/1660-4601/11/5/5431/xml |
| article pdf uploaded. | 20 May 2014 17:23 CEST | Updated version of record | https://www.mdpi.com/1660-4601/11/5/5431/pdf |
| article pdf uploaded. | 19 May 2014 13:08 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/5/5431/pdf-vor |
