| article html file updated | 20 August 2015 09:32 CEST | Update | https://www.mdpi.com/1424-8220/14/6/10306 |
| article html file updated | 30 July 2014 08:43 CEST | Original file | - |
| article xml file uploaded | 30 July 2014 08:42 CEST | Original file | https://www.mdpi.com/1424-8220/14/6/10306/xml |
| article pdf uploaded. | 13 June 2014 13:39 CEST | Updated version of record | https://www.mdpi.com/1424-8220/14/6/10306/pdf |
| article pdf uploaded. | 11 June 2014 11:57 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/6/10306/pdf-vor |
