| article html file updated | 19 August 2015 20:33 CEST | Update | https://www.mdpi.com/1424-8220/14/2/3077 |
| article html file updated | 14 March 2014 10:57 CET | Original file | - |
| article xml file uploaded | 14 March 2014 10:57 CET | Original file | https://www.mdpi.com/1424-8220/14/2/3077/xml |
| article pdf uploaded. | 17 February 2014 13:22 CET | Version of Record | https://www.mdpi.com/1424-8220/14/2/3077/pdf |
