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| article xml file uploaded | 24 June 2014 12:23 CEST | Original file | https://www.mdpi.com/2227-9717/2/1/265/xml |
| article pdf uploaded. | 18 March 2014 11:44 CET | Updated version of record | https://www.mdpi.com/2227-9717/2/1/265/pdf |
| article pdf uploaded. | 10 March 2014 11:16 CET | Version of Record | https://www.mdpi.com/2227-9717/2/1/265/pdf-vor |
