| article html file updated | 20 August 2015 08:17 CEST | Update | https://www.mdpi.com/1424-8220/14/6/9380 |
| article html file updated | 30 July 2014 08:26 CEST | Original file | - |
| article xml file uploaded | 30 July 2014 08:25 CEST | Original file | https://www.mdpi.com/1424-8220/14/6/9380/xml |
| article pdf uploaded. | 26 May 2014 14:46 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/6/9380/pdf |
