| article html file updated | 16 June 2015 04:05 CEST | Update | https://www.mdpi.com/1424-8220/8/3/1575 |
| article html file updated | 14 August 2014 12:05 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1424-8220/8/3/1575/xml |
| article supplementary file uploaded. | 7 November 2013 13:44 CET | - | https://www.mdpi.com/1424-8220/8/3/1575#supplementary |
| article html file updated | 29 October 2013 08:18 CET | Update | - |
| article xml file uploaded | 29 October 2013 08:18 CET | Update | - |
| article html file updated | 10 June 2013 07:34 CEST | Update | - |
| article xml file uploaded | 10 June 2013 07:34 CEST | Update | - |
| article html file updated | 23 May 2013 15:16 CEST | Original file | - |
| article xml file uploaded | 23 May 2013 15:16 CEST | Original file | - |
