| article html file updated | 20 December 2013 09:20 CET | Original file | https://www.mdpi.com/1424-8220/13/11/14797 |
| article xml file uploaded | 20 December 2013 09:20 CET | Original file | https://www.mdpi.com/1424-8220/13/11/14797/xml |
| article pdf uploaded. | 1 November 2013 14:30 CET | Updated version of record | https://www.mdpi.com/1424-8220/13/11/14797/pdf |
| article pdf uploaded. | 31 October 2013 12:05 CET | Version of Record | - |
