| article html file updated | 17 June 2015 12:53 CEST | Update | https://www.mdpi.com/1424-8220/13/9/11653 |
| article html file updated | 4 November 2013 10:20 CET | Original file | - |
| article xml file uploaded | 4 November 2013 10:20 CET | Original file | https://www.mdpi.com/1424-8220/13/9/11653/xml |
| article pdf uploaded. | 4 September 2013 11:50 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/9/11653/pdf |
