| article html file updated | 21 August 2015 03:11 CEST | Update | https://www.mdpi.com/1424-8220/14/12/22848 |
| article html file updated | 20 January 2015 08:41 CET | Original file | - |
| article xml file uploaded | 20 January 2015 08:41 CET | Original file | https://www.mdpi.com/1424-8220/14/12/22848/xml |
| article pdf uploaded. | 2 December 2014 11:52 CET | Version of Record | https://www.mdpi.com/1424-8220/14/12/22848/pdf |
