| article html file updated | 19 August 2015 13:19 CEST | Update | https://www.mdpi.com/1424-8220/13/12/17057 |
| article html file updated | 14 January 2014 09:00 CET | Original file | - |
| article xml file uploaded | 14 January 2014 09:00 CET | Original file | https://www.mdpi.com/1424-8220/13/12/17057/xml |
| article pdf uploaded. | 11 December 2013 16:10 CET | Version of Record | https://www.mdpi.com/1424-8220/13/12/17057/pdf |
