| article html file updated | 20 August 2015 03:50 CEST | Update | https://www.mdpi.com/1996-1944/7/4/3198 |
| article html file updated | 3 June 2014 14:40 CEST | Original file | N/A |
| article xml file uploaded | 3 June 2014 14:38 CEST | Original file | https://www.mdpi.com/1996-1944/7/4/3198/xml |
| article pdf uploaded. | 21 April 2014 08:32 CEST | Version of Record | https://www.mdpi.com/1996-1944/7/4/3198/pdf |
