| article html file updated | 21 August 2015 00:38 CEST | Update | https://www.mdpi.com/1424-8220/14/11/20360 |
| article html file updated | 29 December 2014 02:53 CET | Original file | - |
| article xml file uploaded | 29 December 2014 02:53 CET | Original file | https://www.mdpi.com/1424-8220/14/11/20360/xml |
| article pdf uploaded. | 29 October 2014 08:08 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/11/20360/pdf |
| article pdf uploaded. | 28 October 2014 12:43 CET | Version of Record | https://www.mdpi.com/1424-8220/14/11/20360/pdf-vor |
