| article html file updated | 19 August 2015 16:34 CEST | Update | https://www.mdpi.com/1424-8220/14/1/834 |
| article html file updated | 20 February 2014 09:17 CET | Original file | - |
| article xml file uploaded | 20 February 2014 09:16 CET | Original file | https://www.mdpi.com/1424-8220/14/1/834/xml |
| article pdf uploaded. | 6 January 2014 10:47 CET | Version of Record | https://www.mdpi.com/1424-8220/14/1/834/pdf |
