| article html file updated | 20 August 2015 02:12 CEST | Update | https://www.mdpi.com/1424-8220/14/4/6356 |
| article html file updated | 25 July 2014 12:19 CEST | Update | - |
| article xml file uploaded | 25 July 2014 12:19 CEST | Update | https://www.mdpi.com/1424-8220/14/4/6356/xml |
| article html file updated | 20 May 2014 13:41 CEST | Original file | - |
| article xml file uploaded | 20 May 2014 13:41 CEST | Original file | - |
| article pdf uploaded. | 3 April 2014 14:42 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/4/6356/pdf |
