| article html file updated | 20 August 2015 12:03 CEST | Update | https://www.mdpi.com/1424-8220/14/7/11957 |
| article html file updated | 19 September 2014 04:43 CEST | Update | N/A |
| article xml file uploaded | 19 September 2014 04:43 CEST | Update | https://www.mdpi.com/1424-8220/14/7/11957/xml |
| article html file updated | 26 August 2014 13:06 CEST | Original file | N/A |
| article xml file uploaded | 26 August 2014 13:06 CEST | Original file | N/A |
| article pdf uploaded. | 9 July 2014 16:33 CEST | Updated version of record | https://www.mdpi.com/1424-8220/14/7/11957/pdf |
| article pdf uploaded. | 7 July 2014 13:47 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/7/11957/pdf-vor |
