| article html file updated | 20 August 2015 05:33 CEST | Update | https://www.mdpi.com/1424-8220/14/5/7959 |
| article html file updated | 23 June 2014 09:00 CEST | Update | - |
| article xml file uploaded | 23 June 2014 09:00 CEST | Update | https://www.mdpi.com/1424-8220/14/5/7959/xml |
| article html file updated | 23 June 2014 05:14 CEST | Original file | - |
| article xml file uploaded | 23 June 2014 05:13 CEST | Original file | - |
| article pdf uploaded. | 5 May 2014 08:59 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/5/7959/pdf |
