| article html file updated | 16 June 2015 19:10 CEST | Update | https://www.mdpi.com/2072-6694/3/4/3856 |
| article html file updated | 5 September 2013 12:05 CEST | Update | N/A |
| article xml file uploaded | 5 September 2013 12:04 CEST | Update | https://www.mdpi.com/2072-6694/3/4/3856/xml |
| article html file updated | 4 September 2013 15:15 CEST | Update | N/A |
| article xml file uploaded | 4 September 2013 15:15 CEST | Update | N/A |
| article html file updated | 28 August 2013 10:29 CEST | Update | N/A |
| article xml file uploaded | 28 August 2013 10:29 CEST | Original file | N/A |
| article html file updated | 6 February 2013 23:01 CET | Update | N/A |
| article html file updated | 6 February 2013 02:48 CET | Update | N/A |
| article html file updated | 29 January 2013 00:07 CET | Update | N/A |
| article html file updated | 26 January 2013 05:33 CET | Update | N/A |
| article html file updated | 22 January 2013 23:53 CET | Original file | N/A |
