| article html file updated | 20 August 2015 16:50 CEST | Update | https://www.mdpi.com/1424-8220/14/9/15953 |
| article html file updated | 24 October 2014 07:46 CEST | Original file | - |
| article xml file uploaded | 24 October 2014 07:46 CEST | Original file | https://www.mdpi.com/1424-8220/14/9/15953/xml |
| article pdf uploaded. | 28 August 2014 10:29 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/9/15953/pdf |
