| article html file updated | 20 August 2015 17:21 CEST | Update | https://www.mdpi.com/1424-8220/14/9/16423 |
| article html file updated | 24 October 2014 07:48 CEST | Original file | N/A |
| article xml file uploaded | 24 October 2014 07:48 CEST | Original file | https://www.mdpi.com/1424-8220/14/9/16423/xml |
| article pdf uploaded. | 3 September 2014 11:05 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/9/16423/pdf |
