| article html file updated | 20 August 2015 05:05 CEST | Update | https://www.mdpi.com/1424-8220/14/5/7820 |
| article html file updated | 23 June 2014 09:06 CEST | Update | - |
| article xml file uploaded | 23 June 2014 09:06 CEST | Update | https://www.mdpi.com/1424-8220/14/5/7820/xml |
| article html file updated | 23 June 2014 05:09 CEST | Original file | - |
| article xml file uploaded | 23 June 2014 05:09 CEST | Original file | - |
| article pdf uploaded. | 29 April 2014 16:08 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/5/7820/pdf |
