| article html file updated | 20 August 2015 08:03 CEST | Update | https://www.mdpi.com/1424-8220/14/5/9271 |
| article html file updated | 23 June 2014 09:12 CEST | Update | - |
| article xml file uploaded | 23 June 2014 09:12 CEST | Update | https://www.mdpi.com/1424-8220/14/5/9271/xml |
| article html file updated | 23 June 2014 05:32 CEST | Original file | - |
| article xml file uploaded | 23 June 2014 05:32 CEST | Original file | - |
| article pdf uploaded. | 23 May 2014 10:50 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/5/9271/pdf |
