| article html file updated | 20 August 2015 20:10 CEST | Update | https://www.mdpi.com/2072-4292/6/9/8945 |
| article html file updated | 25 October 2014 13:28 CEST | Original file | N/A |
| article xml file uploaded | 25 October 2014 13:28 CEST | Original file | https://www.mdpi.com/2072-4292/6/9/8945/xml |
| article supplementary file uploaded. | 22 September 2014 09:29 CEST | - | https://www.mdpi.com/2072-4292/6/9/8945#supplementary |
| article pdf uploaded. | 22 September 2014 09:29 CEST | Version of Record | https://www.mdpi.com/2072-4292/6/9/8945/pdf |
