| article html file updated | 17 June 2015 12:58 CEST | Update | https://www.mdpi.com/1424-8220/13/9/11797 |
| article html file updated | 4 November 2013 10:23 CET | Original file | - |
| article xml file uploaded | 4 November 2013 10:22 CET | Original file | https://www.mdpi.com/1424-8220/13/9/11797/xml |
| article pdf uploaded. | 5 September 2013 12:13 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/9/11797/pdf |
