| article html file updated | 12 November 2015 03:45 CET | Update | https://www.mdpi.com/1424-8220/7/12/3428 |
| article xml file uploaded | 12 November 2015 03:45 CET | Update | https://www.mdpi.com/1424-8220/7/12/3428/xml |
| article html file updated | 27 November 2013 16:25 CET | Original file | - |
| article xml file uploaded | 27 November 2013 16:23 CET | Original file | - |
