| article html file updated | 21 August 2015 00:46 CEST | Update | https://www.mdpi.com/1424-8220/14/11/20468 |
| article html file updated | 29 December 2014 02:53 CET | Original file | N/A |
| article xml file uploaded | 29 December 2014 02:53 CET | Original file | https://www.mdpi.com/1424-8220/14/11/20468/xml |
| article pdf uploaded. | 30 October 2014 09:50 CET | Version of Record | https://www.mdpi.com/1424-8220/14/11/20468/pdf |
