| article html file updated | 20 August 2015 20:54 CEST | Update | https://www.mdpi.com/1424-8220/14/9/17848 |
| article html file updated | 24 October 2014 07:55 CEST | Original file | - |
| article xml file uploaded | 24 October 2014 07:54 CEST | Original file | https://www.mdpi.com/1424-8220/14/9/17848/xml |
| article pdf uploaded. | 26 September 2014 08:59 CEST | Updated version of record | https://www.mdpi.com/1424-8220/14/9/17848/pdf |
| article supplementary file uploaded. | 25 September 2014 10:42 CEST | - | https://www.mdpi.com/1424-8220/14/9/17848#supplementary |
| article pdf uploaded. | 25 September 2014 10:42 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/9/17848/pdf-vor |
