| article html file updated | 17 June 2015 13:40 CEST | Update | https://www.mdpi.com/1424-8220/13/10/13509 |
| article html file updated | 11 December 2013 11:51 CET | Original file | - |
| article xml file uploaded | 11 December 2013 11:50 CET | Original file | https://www.mdpi.com/1424-8220/13/10/13509/xml |
| article pdf uploaded. | 9 October 2013 11:07 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/10/13509/pdf |
