| article html file updated | 16 June 2015 08:48 CEST | Update | https://www.mdpi.com/1424-8220/10/4/2492 |
| 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/1424-8220/10/4/2492/xml |
| article html file updated | 6 February 2013 16:54 CET | Update | - |
| article html file updated | 5 February 2013 21:04 CET | Update | - |
| article html file updated | 28 January 2013 18:38 CET | Update | - |
| article html file updated | 25 January 2013 21:29 CET | Update | - |
| article html file updated | 21 January 2013 21:48 CET | Update | - |
| article html file updated | 18 January 2013 03:37 CET | Original file | - |
