| article html file updated | 20 August 2015 00:18 CEST | Update | https://www.mdpi.com/1996-1944/7/3/2273 |
| article html file updated | 3 June 2014 14:34 CEST | Original file | - |
| article xml file uploaded | 3 June 2014 14:32 CEST | Original file | https://www.mdpi.com/1996-1944/7/3/2273/xml |
| article pdf uploaded. | 19 March 2014 11:42 CET | Version of Record | https://www.mdpi.com/1996-1944/7/3/2273/pdf |
