| article html file updated | 17 June 2015 14:12 CEST | Update | https://www.mdpi.com/1424-8220/13/11/14277 |
| article html file updated | 20 December 2013 09:14 CET | Original file | N/A |
| article xml file uploaded | 20 December 2013 09:13 CET | Original file | https://www.mdpi.com/1424-8220/13/11/14277/xml |
| article pdf uploaded. | 29 October 2013 16:50 CET | Updated version of record | https://www.mdpi.com/1424-8220/13/11/14277/pdf |
| article pdf uploaded. | 24 October 2013 11:03 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/11/14277/pdf-vor |
