| article html file updated | 17 June 2015 12:38 CEST | Update | https://www.mdpi.com/1424-8220/13/9/11280 |
| article html file updated | 4 November 2013 10:14 CET | Original file | N/A |
| article xml file uploaded | 4 November 2013 10:14 CET | Original file | https://www.mdpi.com/1424-8220/13/9/11280/xml |
| article pdf uploaded. | 23 August 2013 11:44 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/9/11280/pdf |
