| article html file updated | 20 August 2015 05:11 CEST | Update | https://www.mdpi.com/1996-1944/7/5/3494 |
| article html file updated | 30 July 2014 12:22 CEST | Original file | N/A |
| article xml file uploaded | 30 July 2014 12:22 CEST | Original file | https://www.mdpi.com/1996-1944/7/5/3494/xml |
| article pdf uploaded. | 30 April 2014 15:46 CEST | Version of Record | https://www.mdpi.com/1996-1944/7/5/3494/pdf |
