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| article xml file uploaded | 7 July 2015 07:41 CEST | Original file | https://www.mdpi.com/1422-0067/16/6/13678/xml |
| article supplementary file uploaded. | 15 June 2015 11:10 CEST | - | https://www.mdpi.com/1422-0067/16/6/13678#supplementary |
| article pdf uploaded. | 15 June 2015 11:10 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/6/13678/pdf |
