| article html file updated | 16 June 2015 11:12 CEST | Update | https://www.mdpi.com/1424-8220/10/8/7434 |
| article html file updated | 14 August 2014 12:05 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1424-8220/10/8/7434/xml |
| article html file updated | 28 April 2014 11:16 CEST | Update | N/A |
| article xml file uploaded | 28 April 2014 11:16 CEST | Original file | N/A |
| article html file updated | 6 February 2013 18:19 CET | Update | N/A |
| article html file updated | 5 February 2013 22:20 CET | Update | N/A |
| article html file updated | 28 January 2013 19:51 CET | Update | N/A |
| article html file updated | 25 January 2013 23:07 CET | Update | N/A |
| article html file updated | 22 January 2013 02:50 CET | Update | N/A |
| article html file updated | 18 January 2013 08:50 CET | Original file | N/A |
