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| article xml file uploaded | 17 February 2014 12:20 CET | Original file | https://www.mdpi.com/1660-3397/12/1/279/xml |
| article supplementary file uploaded. | 16 January 2014 13:16 CET | - | https://www.mdpi.com/1660-3397/12/1/279#supplementary |
| article pdf uploaded. | 16 January 2014 13:16 CET | Version of Record | https://www.mdpi.com/1660-3397/12/1/279/pdf |
