| article html file updated | 19 August 2015 08:57 CEST | Update | https://www.mdpi.com/1424-8220/13/11/14754 |
| article html file updated | 20 December 2013 09:19 CET | Original file | - |
| article xml file uploaded | 20 December 2013 09:19 CET | Original file | https://www.mdpi.com/1424-8220/13/11/14754/xml |
| article pdf uploaded. | 31 October 2013 14:56 CET | Updated version of record | https://www.mdpi.com/1424-8220/13/11/14754/pdf |
| article pdf uploaded. | 30 October 2013 11:43 CET | Version of Record | https://www.mdpi.com/1424-8220/13/11/14754/pdf-vor |
