| article html file updated | 19 August 2015 17:23 CEST | Update | https://www.mdpi.com/1424-8220/14/1/1394 |
| article html file updated | 20 February 2014 09:35 CET | Original file | N/A |
| article xml file uploaded | 20 February 2014 09:32 CET | Original file | https://www.mdpi.com/1424-8220/14/1/1394/xml |
| article pdf uploaded. | 17 January 2014 17:02 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/1/1394/pdf |
| article pdf uploaded. | 15 January 2014 13:59 CET | Updated version of record | https://www.mdpi.com/1424-8220/14/1/1394/pdf-vor |
| article pdf uploaded. | 14 January 2014 11:30 CET | Version of Record | https://www.mdpi.com/1424-8220/14/1/1394/pdf-vor |
