| article html file updated | 29 March 2016 12:59 CEST | Update | https://www.mdpi.com/2071-1050/3/11/2200 |
| article html file updated | 16 June 2015 19:57 CEST | Update | - |
| 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/2071-1050/3/11/2200/xml |
| article html file updated | 6 February 2013 23:30 CET | Update | - |
| article html file updated | 6 February 2013 03:45 CET | Update | - |
| article html file updated | 29 January 2013 00:34 CET | Update | - |
| article html file updated | 26 January 2013 06:15 CET | Update | - |
| article html file updated | 23 January 2013 02:09 CET | Original file | - |
