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| article xml file uploaded | 20 May 2014 10:06 CEST | Original file | https://www.mdpi.com/2076-3425/3/4/1445/xml |
| article supplementary file uploaded. | 12 November 2013 09:25 CET | - | https://www.mdpi.com/2076-3425/3/4/1445#supplementary |
| article pdf uploaded. | 12 November 2013 09:25 CET | Version of Record | https://www.mdpi.com/2076-3425/3/4/1445/pdf |
