| article html file updated | 17 June 2015 14:12 CEST | Update | https://www.mdpi.com/1424-8220/13/11/14261 |
| article html file updated | 20 December 2013 09:13 CET | Original file | - |
| article xml file uploaded | 20 December 2013 09:13 CET | Original file | https://www.mdpi.com/1424-8220/13/11/14261/xml |
| article pdf uploaded. | 24 October 2013 10:58 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/11/14261/pdf |
