| article html file updated | 20 August 2015 07:24 CEST | Update | https://www.mdpi.com/1424-8220/14/5/8821 |
| article html file updated | 23 June 2014 08:57 CEST | Update | - |
| article xml file uploaded | 23 June 2014 08:57 CEST | Update | https://www.mdpi.com/1424-8220/14/5/8821/xml |
| article html file updated | 23 June 2014 05:26 CEST | Original file | - |
| article xml file uploaded | 23 June 2014 05:25 CEST | Original file | - |
| article pdf uploaded. | 19 May 2014 11:35 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/5/8821/pdf |
