| article html file updated | 19 August 2015 20:53 CEST | Update | https://www.mdpi.com/1996-1944/7/2/1342 |
| article html file updated | 3 June 2014 13:52 CEST | Original file | - |
| article xml file uploaded | 3 June 2014 13:51 CEST | Original file | https://www.mdpi.com/1996-1944/7/2/1342/xml |
| article pdf uploaded. | 19 February 2014 14:30 CET | Version of Record | https://www.mdpi.com/1996-1944/7/2/1342/pdf |
