| article html file updated | 17 June 2015 12:44 CEST | Update | https://www.mdpi.com/1424-8220/13/9/11424 |
| article html file updated | 4 November 2013 10:17 CET | Original file | - |
| article xml file uploaded | 4 November 2013 10:16 CET | Original file | https://www.mdpi.com/1424-8220/13/9/11424/xml |
| article pdf uploaded. | 28 August 2013 14:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/9/11424/pdf |
