| article html file updated | 12 November 2015 03:45 CET | Update | https://www.mdpi.com/1424-8220/7/8/1399 |
| article xml file uploaded | 12 November 2015 03:45 CET | Update | https://www.mdpi.com/1424-8220/7/8/1399/xml |
| article html file updated | 4 November 2013 10:44 CET | Original file | N/A |
| article xml file uploaded | 4 November 2013 10:44 CET | Original file | N/A |
