| article html file updated | 20 December 2013 09:21 CET | Original file | https://www.mdpi.com/1424-8220/13/11/14839 |
| article xml file uploaded | 20 December 2013 09:21 CET | Original file | https://www.mdpi.com/1424-8220/13/11/14839/xml |
| article pdf uploaded. | 1 November 2013 10:29 CET | Version of Record | https://www.mdpi.com/1424-8220/13/11/14839/pdf |
