| article html file updated | 19 August 2015 09:45 CEST | Update | https://www.mdpi.com/1424-8220/13/11/15656 |
| 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/1424-8220/13/11/15656/xml |
| article pdf uploaded. | 15 November 2013 11:01 CET | Version of Record | https://www.mdpi.com/1424-8220/13/11/15656/pdf |
