| article html file updated | 19 August 2015 17:25 CEST | Update | https://www.mdpi.com/1424-8220/14/1/1474 |
| article html file updated | 20 February 2014 09:36 CET | Original file | - |
| article xml file uploaded | 20 February 2014 09:35 CET | Original file | https://www.mdpi.com/1424-8220/14/1/1474/xml |
| article pdf uploaded. | 15 January 2014 10:58 CET | Version of Record | https://www.mdpi.com/1424-8220/14/1/1474/pdf |
