| article html file updated | 21 August 2015 03:29 CEST | Update | https://www.mdpi.com/1424-8220/14/12/23269 |
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| article xml file uploaded | 20 January 2015 08:43 CET | Original file | https://www.mdpi.com/1424-8220/14/12/23269/xml |
| article pdf uploaded. | 5 December 2014 11:03 CET | Version of Record | https://www.mdpi.com/1424-8220/14/12/23269/pdf |
