| article html file updated | 19 August 2015 23:21 CEST | Update | https://www.mdpi.com/1996-1944/7/3/2014 |
| article html file updated | 3 June 2014 14:13 CEST | Original file | N/A |
| article xml file uploaded | 3 June 2014 14:12 CEST | Original file | https://www.mdpi.com/1996-1944/7/3/2014/xml |
| article pdf uploaded. | 11 March 2014 13:05 CET | Version of Record | https://www.mdpi.com/1996-1944/7/3/2014/pdf |
