| article html file updated | 20 August 2015 07:16 CEST | Update | https://www.mdpi.com/1424-8220/14/5/8705 |
| article html file updated | 23 June 2014 09:01 CEST | Update | N/A |
| article xml file uploaded | 23 June 2014 09:00 CEST | Update | https://www.mdpi.com/1424-8220/14/5/8705/xml |
| article html file updated | 23 June 2014 05:24 CEST | Original file | N/A |
| article xml file uploaded | 23 June 2014 05:24 CEST | Original file | N/A |
| article pdf uploaded. | 22 May 2014 16:11 CEST | Updated version of record | https://www.mdpi.com/1424-8220/14/5/8705/pdf |
| article pdf uploaded. | 16 May 2014 13:47 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/5/8705/pdf-vor |
