| article html file updated | 20 August 2015 19:10 CEST | Update | https://www.mdpi.com/1424-8220/14/9/17256 |
| article html file updated | 24 October 2014 07:52 CEST | Original file | N/A |
| article xml file uploaded | 24 October 2014 07:52 CEST | Original file | https://www.mdpi.com/1424-8220/14/9/17256/xml |
| article pdf uploaded. | 16 September 2014 11:25 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/9/17256/pdf |
