| article html file updated | 20 August 2015 07:34 CEST | Update | https://www.mdpi.com/1424-8220/14/5/8869 |
| article html file updated | 23 June 2014 09:05 CEST | Update | N/A |
| article xml file uploaded | 23 June 2014 09:05 CEST | Update | https://www.mdpi.com/1424-8220/14/5/8869/xml |
| article html file updated | 23 June 2014 05:26 CEST | Original file | N/A |
| article xml file uploaded | 23 June 2014 05:26 CEST | Original file | N/A |
| article pdf uploaded. | 21 May 2014 14:18 CEST | Updated version of record | https://www.mdpi.com/1424-8220/14/5/8869/pdf |
| article pdf uploaded. | 20 May 2014 13:37 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/5/8869/pdf-vor |
