| article html file updated | 20 August 2015 20:43 CEST | Update | https://www.mdpi.com/1424-8220/14/9/17770 |
| article html file updated | 24 October 2014 07:54 CEST | Original file | - |
| article xml file uploaded | 24 October 2014 07:54 CEST | Original file | https://www.mdpi.com/1424-8220/14/9/17770/xml |
| article supplementary file uploaded. | 25 September 2014 12:31 CEST | - | https://www.mdpi.com/1424-8220/14/9/17770#supplementary |
| article supplementary file uploaded. | 24 September 2014 10:23 CEST | - | https://www.mdpi.com/1424-8220/14/9/17770#supplementary |
| article pdf uploaded. | 24 September 2014 10:23 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/9/17770/pdf |
