| article html file updated | 16 June 2015 16:49 CEST | Update | https://www.mdpi.com/2072-6694/3/2/2734 |
| article html file updated | 4 September 2013 15:09 CEST | Update | - |
| article xml file uploaded | 4 September 2013 15:09 CEST | Update | https://www.mdpi.com/2072-6694/3/2/2734/xml |
| article html file updated | 30 August 2013 09:03 CEST | Update | - |
| article xml file uploaded | 30 August 2013 09:03 CEST | Update | - |
| article html file updated | 29 August 2013 09:02 CEST | Update | - |
| article xml file uploaded | 29 August 2013 09:02 CEST | Update | - |
| article html file updated | 27 August 2013 11:54 CEST | Update | - |
| article xml file uploaded | 27 August 2013 11:54 CEST | Original file | - |
| article html file updated | 6 February 2013 21:32 CET | Update | - |
| article html file updated | 6 February 2013 01:23 CET | Update | - |
| article html file updated | 28 January 2013 22:47 CET | Update | - |
| article html file updated | 26 January 2013 03:10 CET | Update | - |
| article html file updated | 22 January 2013 17:55 CET | Original file | - |
