| article html file updated | 21 August 2015 02:36 CEST | Update | https://www.mdpi.com/1424-8220/14/12/22342 |
| article html file updated | 20 January 2015 08:39 CET | Original file | - |
| article xml file uploaded | 20 January 2015 08:39 CET | Original file | https://www.mdpi.com/1424-8220/14/12/22342/xml |
| article pdf uploaded. | 25 November 2014 12:08 CET | Version of Record | https://www.mdpi.com/1424-8220/14/12/22342/pdf |
