| article html file updated | 20 August 2015 14:31 CEST | Update | https://www.mdpi.com/2072-4292/6/8/7303 |
| article html file updated | 18 September 2014 12:42 CEST | Original file | - |
| article xml file uploaded | 18 September 2014 12:42 CEST | Original file | https://www.mdpi.com/2072-4292/6/8/7303/xml |
| article pdf uploaded. | 5 August 2014 12:29 CEST | Version of Record | https://www.mdpi.com/2072-4292/6/8/7303/pdf |
