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| article xml file uploaded | 10 April 2015 04:02 CEST | Original file | https://www.mdpi.com/2072-4292/7/3/2474/xml |
| article pdf uploaded. | 24 March 2015 11:14 CET | Updated version of record | https://www.mdpi.com/2072-4292/7/3/2474/pdf |
| article pdf uploaded. | 3 March 2015 12:07 CET | Version of Record | https://www.mdpi.com/2072-4292/7/3/2474/pdf-vor |
