| article html file updated | 20 August 2015 13:40 CEST | Update | https://www.mdpi.com/2072-4292/6/8/6765 |
| article html file updated | 18 September 2014 12:41 CEST | Original file | - |
| article xml file uploaded | 18 September 2014 12:41 CEST | Original file | https://www.mdpi.com/2072-4292/6/8/6765/xml |
| article pdf uploaded. | 24 July 2014 14:00 CEST | Version of Record | https://www.mdpi.com/2072-4292/6/8/6765/pdf |
