| article html file updated | 17 June 2015 11:49 CEST | Update | https://www.mdpi.com/1424-8220/13/8/9679 |
| article supplementary file uploaded. | 21 November 2013 14:24 CET | - | https://www.mdpi.com/1424-8220/13/8/9679#supplementary |
| Correction published | 21 November 2013 00:00 CET | Correction | http://www.mdpi.com/1424-8220/13/11/15861 |
| article html file updated | 25 October 2013 10:09 CEST | Update | - |
| article xml file uploaded | 25 October 2013 10:08 CEST | Update | https://www.mdpi.com/1424-8220/13/8/9679/xml |
| article html file updated | 26 September 2013 13:47 CEST | Original file | - |
| article xml file uploaded | 26 September 2013 13:47 CEST | Original file | - |
| article pdf uploaded. | 29 July 2013 12:13 CEST | Version of Record | https://www.mdpi.com/1424-8220/13/8/9679/pdf |
