| article html file updated | 19 August 2015 09:09 CEST | Update | https://www.mdpi.com/1424-8220/13/11/15290 |
| article html file updated | 20 December 2013 09:23 CET | Original file | - |
| article xml file uploaded | 20 December 2013 09:23 CET | Original file | https://www.mdpi.com/1424-8220/13/11/15290/xml |
| article pdf uploaded. | 8 November 2013 10:49 CET | Version of Record | https://www.mdpi.com/1424-8220/13/11/15290/pdf |
