| article html file updated | 19 August 2015 22:02 CEST | Update | https://www.mdpi.com/1996-1944/7/3/1573 |
| article html file updated | 3 June 2014 14:21 CEST | Original file | - |
| article xml file uploaded | 3 June 2014 14:20 CEST | Original file | https://www.mdpi.com/1996-1944/7/3/1573/xml |
| article pdf uploaded. | 28 February 2014 09:22 CET | Version of Record | https://www.mdpi.com/1996-1944/7/3/1573/pdf |
