| article html file updated | 20 August 2015 07:06 CEST | Update | https://www.mdpi.com/1424-8220/14/5/8577 |
| article html file updated | 23 June 2014 09:01 CEST | Update | - |
| article xml file uploaded | 23 June 2014 09:01 CEST | Update | https://www.mdpi.com/1424-8220/14/5/8577/xml |
| article html file updated | 23 June 2014 05:22 CEST | Original file | - |
| article xml file uploaded | 23 June 2014 05:22 CEST | Original file | - |
| article pdf uploaded. | 15 May 2014 11:28 CEST | Version of Record | https://www.mdpi.com/1424-8220/14/5/8577/pdf |
