| article html file updated | 20 August 2015 14:33 CEST | Update | https://www.mdpi.com/2072-4292/6/8/7320 |
| article html file updated | 18 September 2014 12:42 CEST | Original file | N/A |
| article xml file uploaded | 18 September 2014 12:42 CEST | Original file | https://www.mdpi.com/2072-4292/6/8/7320/xml |
| article pdf uploaded. | 6 August 2014 08:45 CEST | Version of Record | https://www.mdpi.com/2072-4292/6/8/7320/pdf |
