| article html file updated | 20 August 2015 01:23 CEST | Update | https://www.mdpi.com/1424-8220/14/4/6084 |
| article html file updated | 14 August 2014 12:06 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/1424-8220/14/4/6084/xml |
| article html file updated | 25 July 2014 12:17 CEST | Update | - |
| article xml file uploaded | 25 July 2014 12:17 CEST | Update | - |
| article html file updated | 20 May 2014 13:52 CEST | Original file | - |
| article xml file uploaded | 20 May 2014 13:52 CEST | Original file | - |
| article pdf uploaded. | 27 March 2014 11:55 CET | Version of Record | https://www.mdpi.com/1424-8220/14/4/6084/pdf |
