| article html file updated | 16 June 2015 15:01 CEST | Update | https://www.mdpi.com/2072-6694/3/1/1467 |
| article html file updated | 4 September 2013 15:04 CEST | Update | - |
| article xml file uploaded | 4 September 2013 15:04 CEST | Update | https://www.mdpi.com/2072-6694/3/1/1467/xml |
| article html file updated | 29 August 2013 10:42 CEST | Update | - |
| article xml file uploaded | 29 August 2013 10:42 CEST | Update | - |
| article html file updated | 29 August 2013 08:54 CEST | Update | - |
| article xml file uploaded | 29 August 2013 08:54 CEST | Update | - |
| article html file updated | 27 August 2013 11:52 CEST | Update | - |
| article xml file uploaded | 27 August 2013 11:52 CEST | Original file | - |
| article html file updated | 6 February 2013 20:25 CET | Update | - |
| article html file updated | 6 February 2013 00:16 CET | Update | - |
| article html file updated | 28 January 2013 21:44 CET | Update | - |
| article html file updated | 26 January 2013 01:43 CET | Update | - |
| article html file updated | 22 January 2013 12:55 CET | Original file | - |
