| article html file updated | 21 August 2015 03:04 CEST | Update | https://www.mdpi.com/1424-8220/14/12/22706 |
| 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/1424-8220/14/12/22706/xml |
| article pdf uploaded. | 1 December 2014 11:11 CET | Version of Record | https://www.mdpi.com/1424-8220/14/12/22706/pdf |
