| article html file updated | 16 June 2015 19:17 CEST | Update | https://www.mdpi.com/2073-4425/2/4/736 |
| article html file updated | 18 March 2014 09:35 CET | Update | - |
| article xml file uploaded | 18 March 2014 09:34 CET | Original file | https://www.mdpi.com/2073-4425/2/4/736/xml |
| article html file updated | 6 February 2013 23:05 CET | Update | - |
| article html file updated | 6 February 2013 02:52 CET | Update | - |
| article html file updated | 29 January 2013 00:11 CET | Update | - |
| article html file updated | 26 January 2013 05:39 CET | Update | - |
| article html file updated | 23 January 2013 00:13 CET | Original file | - |
