| article html file updated | 16 June 2015 17:42 CEST | Update | https://www.mdpi.com/2072-6694/3/3/3242 |
| article html file updated | 5 September 2013 12:02 CEST | Update | - |
| article xml file uploaded | 5 September 2013 12:02 CEST | Update | https://www.mdpi.com/2072-6694/3/3/3242/xml |
| article html file updated | 4 September 2013 15:12 CEST | Update | - |
| article xml file uploaded | 4 September 2013 15:12 CEST | Update | - |
| article html file updated | 28 August 2013 10:24 CEST | Update | - |
| article xml file uploaded | 28 August 2013 10:24 CEST | Original file | - |
| article html file updated | 6 February 2013 22:10 CET | Update | - |
| article html file updated | 6 February 2013 01:58 CET | Update | - |
| article html file updated | 28 January 2013 23:22 CET | Update | - |
| article html file updated | 26 January 2013 04:18 CET | Update | - |
| article html file updated | 22 January 2013 20:24 CET | Original file | - |
