| article html file updated | 19 August 2015 10:58 CEST | Update | https://www.mdpi.com/1424-8220/13/12/16090 |
| article html file updated | 14 January 2014 08:54 CET | Original file | - |
| article xml file uploaded | 14 January 2014 08:54 CET | Original file | https://www.mdpi.com/1424-8220/13/12/16090/xml |
| article pdf uploaded. | 26 November 2013 11:28 CET | Version of Record | https://www.mdpi.com/1424-8220/13/12/16090/pdf |
