| article html file updated | 17 June 2015 03:34 CEST | Update | https://www.mdpi.com/1424-8220/12/11/14914 |
| article html file updated | 14 August 2014 12:06 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:06 CEST | Original file | https://www.mdpi.com/1424-8220/12/11/14914/xml |
| article html file updated | 7 February 2013 16:20 CET | Update | - |
| article html file updated | 24 January 2013 07:03 CET | Original file | - |
