| article html file updated | 20 August 2015 16:58 CEST | Update | https://www.mdpi.com/1424-8220/14/9/16117 |
| article html file updated | 24 October 2014 07:47 CEST | Original file | - |
| article xml file uploaded | 24 October 2014 07:47 CEST | Original file | https://www.mdpi.com/1424-8220/14/9/16117/xml |
| article pdf uploaded. | 29 August 2014 11:55 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/9/16117/pdf |
