| article html file updated | 16 June 2015 15:05 CEST | Update | https://www.mdpi.com/2073-4425/2/2/313 |
| article html file updated | 17 February 2014 10:40 CET | Update | N/A |
| article xml file uploaded | 17 February 2014 10:38 CET | Original file | https://www.mdpi.com/2073-4425/2/2/313/xml |
| article html file updated | 6 February 2013 20:27 CET | Update | N/A |
| article html file updated | 6 February 2013 00:19 CET | Update | N/A |
| article html file updated | 28 January 2013 21:47 CET | Update | N/A |
| article html file updated | 26 January 2013 01:47 CET | Update | N/A |
| article html file updated | 22 January 2013 13:08 CET | Original file | N/A |
