| article html file updated | 12 November 2015 03:45 CET | Update | https://www.mdpi.com/1424-8220/7/7/1216 |
| article xml file uploaded | 12 November 2015 03:45 CET | Update | https://www.mdpi.com/1424-8220/7/7/1216/xml |
| article html file updated | 14 October 2013 13:31 CEST | Original file | N/A |
| article xml file uploaded | 14 October 2013 13:31 CEST | Original file | N/A |
