| article html file updated | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1424-8220/6/1/49 |
| article xml file uploaded | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1424-8220/6/1/49/xml |
| article html file updated | 18 December 2013 07:52 CET | Original file | N/A |
| article xml file uploaded | 18 December 2013 07:52 CET | Original file | N/A |
