| article html file updated | 20 August 2015 13:47 CEST | Update | https://www.mdpi.com/2072-4292/6/8/6961 |
| 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/2072-4292/6/8/6961/xml |
| article supplementary file uploaded. | 25 July 2014 13:44 CEST | - | https://www.mdpi.com/2072-4292/6/8/6961#supplementary |
| article pdf uploaded. | 25 July 2014 13:44 CEST | Version of Record | https://www.mdpi.com/2072-4292/6/8/6961/pdf |
