| article html file updated | 20 August 2015 14:08 CEST | Update | https://www.mdpi.com/1424-8220/14/8/13863 |
| article html file updated | 18 September 2014 10:45 CEST | Update | N/A |
| article xml file uploaded | 18 September 2014 10:45 CEST | Update | https://www.mdpi.com/1424-8220/14/8/13863/xml |
| article html file updated | 18 September 2014 07:59 CEST | Original file | N/A |
| article xml file uploaded | 18 September 2014 07:59 CEST | Original file | N/A |
| article pdf uploaded. | 7 August 2014 13:20 CEST | Updated version of record | https://www.mdpi.com/1424-8220/14/8/13863/pdf |
| article pdf uploaded. | 30 July 2014 14:12 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/8/13863/pdf-vor |
