| article html file updated | 17 June 2015 14:00 CEST | Update | https://www.mdpi.com/1424-8220/13/10/14121 |
| article html file updated | 11 December 2013 12:06 CET | Original file | N/A |
| article xml file uploaded | 11 December 2013 12:05 CET | Original file | https://www.mdpi.com/1424-8220/13/10/14121/xml |
| article pdf uploaded. | 18 October 2013 11:28 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/10/14121/pdf |
