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| article xml file uploaded | 11 March 2015 03:43 CET | Original file | https://www.mdpi.com/1420-3049/20/2/1941/xml |
| article supplementary file uploaded. | 26 January 2015 15:29 CET | - | https://www.mdpi.com/1420-3049/20/2/1941#supplementary |
| article pdf uploaded. | 26 January 2015 15:29 CET | Version of Record | https://www.mdpi.com/1420-3049/20/2/1941/pdf |
