| article html file updated | 19 August 2015 14:45 CEST | Update | https://www.mdpi.com/1424-8220/14/1/188 |
| article html file updated | 20 February 2014 08:55 CET | Original file | - |
| article xml file uploaded | 20 February 2014 08:55 CET | Original file | https://www.mdpi.com/1424-8220/14/1/188/xml |
| article pdf uploaded. | 7 January 2014 10:45 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/1/188/pdf |
| article pdf uploaded. | 30 December 2013 17:30 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/1/188/pdf-vor |
| article pdf uploaded. | 30 December 2013 17:24 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/1/188/pdf-vor |
| article pdf uploaded. | 23 December 2013 11:21 CET | Version of Record | https://www.mdpi.com/1424-8220/14/1/188/pdf-vor |
