| article html file updated | 16 June 2015 05:07 CEST | Update | https://www.mdpi.com/1424-8220/8/11/7438 |
| article html file updated | 1 October 2013 09:05 CEST | Original file | N/A |
| article xml file uploaded | 1 October 2013 09:05 CEST | Original file | https://www.mdpi.com/1424-8220/8/11/7438/xml |
