| article html file updated | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1424-8220/8/2/1237 |
| article xml file uploaded | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1424-8220/8/2/1237/xml |
| article html file updated | 5 June 2014 11:02 CEST | Update | - |
| article html file updated | 5 June 2014 11:02 CEST | Update | - |
| article html file updated | 21 May 2013 08:49 CEST | Original file | - |
| article xml file uploaded | 21 May 2013 08:49 CEST | Original file | - |
