| article html file updated | 21 August 2015 09:32 CEST | Update | https://www.mdpi.com/1424-8220/15/4/7619 |
| article html file updated | 12 May 2015 12:23 CEST | Original file | N/A |
| article xml file uploaded | 12 May 2015 12:23 CEST | Original file | https://www.mdpi.com/1424-8220/15/4/7619/xml |
| article pdf uploaded. | 27 March 2015 12:19 CET | Version of Record | https://www.mdpi.com/1424-8220/15/4/7619/pdf |
