| article html file updated | 16 June 2015 19:08 CEST | Update | https://www.mdpi.com/1424-8220/11/10/9613 |
| article html file updated | 14 August 2014 12:05 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:05 CEST | Original file | https://www.mdpi.com/1424-8220/11/10/9613/xml |
| article html file updated | 6 February 2013 23:00 CET | Update | - |
| article html file updated | 6 February 2013 02:46 CET | Update | - |
| article html file updated | 29 January 2013 00:06 CET | Update | - |
| article html file updated | 26 January 2013 05:32 CET | Update | - |
| article html file updated | 22 January 2013 23:48 CET | Original file | - |
