| article html file updated | 12 November 2015 03:45 CET | Update | https://www.mdpi.com/1424-8220/7/11/2636 |
| article xml file uploaded | 12 November 2015 03:45 CET | Update | https://www.mdpi.com/1424-8220/7/11/2636/xml |
| article html file updated | 3 March 2015 07:03 CET | Update | - |
| article xml file uploaded | 3 March 2015 07:03 CET | Update | - |
| article html file updated | 28 November 2013 12:02 CET | Original file | - |
| article xml file uploaded | 28 November 2013 12:02 CET | Original file | - |
