| article html file updated | 20 August 2015 10:22 CEST | Update | https://www.mdpi.com/1424-8220/14/6/10876 |
| article html file updated | 30 July 2014 08:53 CEST | Original file | N/A |
| article xml file uploaded | 30 July 2014 08:53 CEST | Original file | https://www.mdpi.com/1424-8220/14/6/10876/xml |
| article pdf uploaded. | 19 June 2014 10:47 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/6/10876/pdf |
