| article html file updated | 19 August 2015 20:38 CEST | Update | https://www.mdpi.com/1996-1944/7/2/1318 |
| article html file updated | 3 June 2014 14:09 CEST | Original file | - |
| article xml file uploaded | 3 June 2014 14:08 CEST | Original file | https://www.mdpi.com/1996-1944/7/2/1318/xml |
| article pdf uploaded. | 18 February 2014 10:57 CET | Version of Record | https://www.mdpi.com/1996-1944/7/2/1318/pdf |
