| article html file updated | 20 August 2015 20:32 CEST | Update | https://www.mdpi.com/1424-8220/14/9/17703 |
| article html file updated | 24 October 2014 07:54 CEST | Original file | - |
| article xml file uploaded | 24 October 2014 07:54 CEST | Original file | https://www.mdpi.com/1424-8220/14/9/17703/xml |
| article pdf uploaded. | 23 September 2014 10:58 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/9/17703/pdf |
