| article html file updated | 19 August 2015 17:40 CEST | Update | https://www.mdpi.com/1424-8220/14/1/1654 |
| article html file updated | 20 February 2014 09:42 CET | Original file | - |
| article xml file uploaded | 20 February 2014 09:41 CET | Original file | https://www.mdpi.com/1424-8220/14/1/1654/xml |
| article pdf uploaded. | 17 January 2014 11:15 CET | Version of Record | https://www.mdpi.com/1424-8220/14/1/1654/pdf |
