| article html file updated | 19 August 2015 22:14 CEST | Update | https://www.mdpi.com/1424-8220/14/3/4177 |
| article html file updated | 25 July 2014 09:47 CEST | Update | - |
| article xml file uploaded | 25 July 2014 09:47 CEST | Update | https://www.mdpi.com/1424-8220/14/3/4177/xml |
| article html file updated | 2 May 2014 14:06 CEST | Original file | - |
| article xml file uploaded | 2 May 2014 14:06 CEST | Original file | - |
| article pdf uploaded. | 3 March 2014 10:57 CET | Version of Record | https://www.mdpi.com/1424-8220/14/3/4177/pdf |
