| article html file updated | 20 August 2015 12:42 CEST | Update | https://www.mdpi.com/2071-1050/6/7/4339 |
| article html file updated | 5 August 2014 10:40 CEST | Original file | N/A |
| article xml file uploaded | 5 August 2014 10:40 CEST | Original file | https://www.mdpi.com/2071-1050/6/7/4339/xml |
| article pdf uploaded. | 14 July 2014 15:20 CEST | Version of Record | https://www.mdpi.com/2071-1050/6/7/4339/pdf |
