| article html file updated | 19 August 2015 17:36 CEST | Update | https://www.mdpi.com/1424-8220/14/1/1576 |
| article html file updated | 20 February 2014 09:40 CET | Original file | N/A |
| article xml file uploaded | 20 February 2014 09:38 CET | Original file | https://www.mdpi.com/1424-8220/14/1/1576/xml |
| article pdf uploaded. | 16 January 2014 11:54 CET | Version of Record | https://www.mdpi.com/1424-8220/14/1/1576/pdf |
