| article html file updated | 16 June 2015 23:34 CEST | Update | https://www.mdpi.com/1424-8220/12/5/5432 |
| 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/1424-8220/12/5/5432/xml |
| article html file updated | 7 February 2013 12:02 CET | Update | - |
| article html file updated | 7 February 2013 02:01 CET | Update | - |
| article html file updated | 6 February 2013 07:26 CET | Update | - |
| article html file updated | 29 January 2013 03:05 CET | Update | - |
| article html file updated | 26 January 2013 10:05 CET | Update | - |
| article html file updated | 23 January 2013 16:34 CET | Original file | - |
