| article html file updated | 20 August 2015 08:01 CEST | Update | https://www.mdpi.com/1424-8220/14/5/9227 |
| article html file updated | 23 June 2014 08:59 CEST | Update | - |
| article xml file uploaded | 23 June 2014 08:59 CEST | Update | https://www.mdpi.com/1424-8220/14/5/9227/xml |
| article html file updated | 23 June 2014 05:31 CEST | Original file | - |
| article xml file uploaded | 23 June 2014 05:31 CEST | Original file | - |
| article pdf uploaded. | 26 May 2014 09:02 CEST | Updated version of record | https://www.mdpi.com/1424-8220/14/5/9227/pdf |
| article pdf uploaded. | 23 May 2014 10:32 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/5/9227/pdf-vor |
