| article html file updated | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1424-8220/5/4/250 |
| article xml file uploaded | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1424-8220/5/4/250/xml |
| article html file updated | 25 February 2014 15:12 CET | Original file | N/A |
| article xml file uploaded | 25 February 2014 15:12 CET | Original file | N/A |
