| article html file updated | 12 November 2015 03:45 CET | Update | https://www.mdpi.com/1424-8220/7/10/2446 |
| article xml file uploaded | 12 November 2015 03:45 CET | Update | https://www.mdpi.com/1424-8220/7/10/2446/xml |
| article html file updated | 17 December 2013 09:04 CET | Original file | N/A |
| article xml file uploaded | 17 December 2013 09:03 CET | Original file | N/A |
