| article html file updated | 16 June 2015 04:57 CEST | Update | https://www.mdpi.com/1424-8220/8/10/6340 |
| article html file updated | 13 August 2013 09:26 CEST | Update | - |
| article xml file uploaded | 13 August 2013 09:26 CEST | Update | https://www.mdpi.com/1424-8220/8/10/6340/xml |
| article html file updated | 11 July 2013 18:42 CEST | Original file | - |
| article xml file uploaded | 11 July 2013 18:42 CEST | Original file | - |
