| article html file updated | 19 August 2015 09:23 CEST | Update | https://www.mdpi.com/1424-8220/13/11/15452 |
| article html file updated | 20 December 2013 09:24 CET | Original file | - |
| article xml file uploaded | 20 December 2013 09:24 CET | Original file | https://www.mdpi.com/1424-8220/13/11/15452/xml |
| article pdf uploaded. | 12 November 2013 11:31 CET | Version of Record | https://www.mdpi.com/1424-8220/13/11/15452/pdf |
