| article html file updated | 20 August 2015 07:23 CEST | Update | https://www.mdpi.com/1424-8220/14/5/8756 |
| article html file updated | 23 June 2014 09:00 CEST | Update | - |
| article xml file uploaded | 23 June 2014 09:00 CEST | Update | https://www.mdpi.com/1424-8220/14/5/8756/xml |
| article html file updated | 23 June 2014 05:25 CEST | Original file | - |
| article xml file uploaded | 23 June 2014 05:25 CEST | Original file | - |
| article pdf uploaded. | 19 May 2014 10:59 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/5/8756/pdf |
