| article html file updated | 20 August 2015 09:18 CEST | Update | https://www.mdpi.com/1424-8220/14/6/10042 |
| article html file updated | 30 July 2014 08:39 CEST | Original file | - |
| article xml file uploaded | 30 July 2014 08:37 CEST | Original file | https://www.mdpi.com/1424-8220/14/6/10042/xml |
| article pdf uploaded. | 10 June 2014 15:57 CEST | Updated version of record | https://www.mdpi.com/1424-8220/14/6/10042/pdf |
| article pdf uploaded. | 6 June 2014 14:45 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/6/10042/pdf-vor |
